janitza UMG 96-PA Installationsanleitung Seite 10

Voltage measurement Voltage measurement
6 6
10 Establishing the connection to the PC
10 Establishing the connection to the PC
The device has 3 voltage inputs and is suitable The device has 3 voltage inputs and is suitable
for different connection versions. The most common connections for the for different connection versions.
The most common connections for the
communication between the PC and device:
communication between the PC and device:
DANGER DANGER
1. 1.
RS232 RS232
L1 PC/ RS232 RS232 RS485
PC/
Risk of injury or damage to device. Risk of injury or damage to device.
GridVis ® RS485
GridVis ® RS485
Noncompliance with the connection conditions Noncompliance with the connection conditions
for the voltage measurement inputs can injure for the voltage measurement inputs can injure
Device connection
Device connection
you or damage the device. Therefore, please you or damage the device. Therefore, please
RS485
via interface converter.
via interface converter.
observe the following: observe the following:
· The voltage measurement inputs · The voltage measurement inputs
- must not be connected to DC current. - must not be connected to DC current.
L2
- must be provided with a suitable, labeled - must be provided with a suitable, labeled
L3
2.
2. USB
PC/ USB RS485
PC/ USB USB
fuse and circuit breaker (alternative: fuse and circuit breaker (alternative:
E
GridVis ® RS485
GridVis ® RS485
miniature circuit breaker) in their miniature circuit breaker) in their
immediate vicinity. immediate vicinity.
Device connection
Device connection
- are dangerous to touch. - are dangerous to touch.
RS485
via interface converter.
via interface converter.
· Voltages that exceed the allowed nominal · Voltages that exceed the allowed nominal
network voltages must be connected via network voltages must be connected via
voltage transformers. voltage transformers.
· Measured voltages and measured currents · Measured voltages and measured currents
3.
3. must originate from the same network. must originate from the same network.
Ethernet
PC/ Ethernet
PC/
UMG 604
UMG 604
GridVis
GridVis ® ®
Device connection
Device connection
NOTE NOTE
RS485
via a UMG 604 as a gateway.
via a UMG 604 as a gateway.
Alternatively to the fuse and circuit breaker, Alternatively to the fuse and circuit breaker,
(gedrehtes Patchkabel) (gedrehtes Patchkabel)
a miniature circuit breaker can also be used. a miniature circuit breaker can also be used.
(gedrehtes Patchkabel)
(gedrehtes Patchkabel)
(gedrehtes Patchkabel)
(gedrehtes Patchkabel)
Operation and button functions Operation and button functions
12 12
Technical data Technical data
16
16
The UMG 96-PA is operated via 6 function The UMG 96-PA is operated via 6 function
s
buttons for buttons for
General information
General information
• selecting measured value displays. • selecting measured value displays.
Net weight (with attached connectors) Approx. 250 g Net weight (with attached connectors) Approx. 250 g
• Navigation within the menus. • Navigation within the menus.
Packaging weight
Packaging weight
• Editing device settings. • Editing device settings. Approx. 500 g
s (including accessories)
(including accessories)
Type Lithium CR2032, 3 V
Battery
Battery
(approval according to UL 1642)
Key Key Function Function
40000 h
Service life of the backlight
Service life of the backlight (After 40000 h, the backlight is
• Display menu • Display menu reduced to approx. 50%)
.
• Exit menu • Exit menu
• Cancel action (ESC) • Cancel action (ESC)
Transport and storage Transport and storage
The following information applies to devices which are
The following information applies to devices which are
transported or stored in the original packaging. • Switch to Home display. • Switch to Home display.
n transported or stored in the original packaging.
Free fall
Free fall 1 m
• Select position (to the left " • Select position (to the left "
Temperature
Temperature -25 C up to +70 C
• Select menu item or position • Select menu item or position
Relative humidity
Relative humidity 0 to 90% RH
(non-condensing)
(non-condensing)  
(down " (down " "). ").
r on
• Change (selection, number -1). • Change (selection, number -1).
Ambient conditions during operation
Ambient conditions during operation
Use the UMG 96-PA in a weather-protected, stationary application.
Use the UMG 96-PA in a weather-protected, stationary application. • Select menu item or position • Select menu item or position
Protection class II in acc. with IEC 60536 (VDE 0106, Part 1). Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).
 
(up " (up " "). ").
Operating temperature range Operating temperature range -10°C .. +55°C -10°C .. +55°C
• Change (selection, number +1). • Change (selection, number +1).
Relative humidity
he Relative humidity
0 to 75% RH
0 to 75% RH
(non-condensing)
(non-condensing)
Operating altitude 0 .. 2000 m above sea level
Operating altitude 0 .. 2000 m above sea level
• Select position (to the right " • Select position (to the right "
Pollution degree 2
Pollution degree 2
Installation position Installation position discretionary discretionary
Ventilation No external ventilation required.
Ventilation No external ventilation required.
• Confi rm selection (Enter). • Confi rm selection (Enter).
Protection against foreign
Protection against foreign
bodies and water bodies and water
- Front - Front IP40 i.a.w. EN60529 IP40 i.a.w. EN60529
- Rear IP20 i.a.w. EN60529
- Rear IP20 i.a.w. EN60529
- Front side with sealing IP54 i.a.w. EN60529
- Front side with sealing IP54 i.a.w. EN60529
RS485
UMG 96-PA 1) 1) 1) 1) 1) 1)
UMG 96-PA
1) Circuit breaker
2) Fuse (UL/IEC-listed)
2) 2) 2) 2) 2) 2)
UMG 96-PA
RS485 UMG 96-PA
RS485
UMG 96-PA
UMG 96-PA
"Direct voltage measurement in a three-phase "Direct voltage measurement in a three-phase
4-conductor system" connection version 4-conductor system" connection version
RS485 UMG 96-PA
UMG 96-PA
The voltage measurement inputs are designed for The voltage measurement inputs are designed for
measurements in low-voltage networks in which measurements in low-voltage networks in which
Fig. rear of UMG 96-PA
Fig. rear of UMG 96-PA
rated voltages occur up to 417 V phase to ground rated voltages occur up to 417 V phase to ground
RS485 and 720 V phase to phase in the 4-conductor and 720 V phase to phase in the 4-conductor
RS485
UMG 96-PA UMG 96-PA
system. system.
CAUTION
CAUTION
The measurement voltage surge and surge voltages The measurement voltage surge and surge voltages
UMG 96-PA UMG 96-PA correspond to overvoltage category 600 V CATIII. Property damage due to incorrect network correspond to overvoltage category 600 V CATIII. Property damage due to incorrect network
RS485
settings.
settings.
Incorrect network settings can cause faults in
Incorrect network settings can cause faults in
the IT network!
the IT network!
Consult your network administrator for the
Consult your network administrator for the
correct network settings for your device. correct network settings for your device.
Fig. UMG 96-PA standard display - Fig. UMG 96-PA standard display -
measured values display "Home" measured values display "Home"
Supply voltage
Supply voltage
230 V option:
AC 90 V - 277 V (50/60 Hz) or
Approx. 500 g
DC 90 V - 250 V, 300 V CATIII
Nominal range
Nominal range
Type Lithium CR2032, 3 V
24 V option:
(approval according to UL 1642)
AC 24 V - 90 V (50/60 Hz) or
40000 h DC 24 V - 90 V, 150 V CATIII
(After 40000 h, the backlight is
Operating range Operating range +-10% of nominal range
reduced to approx. 50%)
230 V option: max. 4.5 VA / 2 W
Power consumption
Power consumption
24 V option: max. 4.5 VA / 2 W
Internal fuse,
Internal fuse, Type T1A / 250 VDC / 277 VAC
not exchangeable
not exchangeable according to IEC 60127
Recommended
Recommended 230 V option: 6-16 A
1 m
 
"). ").
overcurrent protection
overcurrent protection 24 V option: 1-6 A
-25 C up to +70 C
device for the line
device for the line (Char. B)
0 to 90% RH protection
protection (IEC-/UL approval)
Current measurement
Current measurement
Rated current Rated current 5 A
After a return of power, the device starts with the After a return of power, the device starts with the
Metering range Metering range 0.005 .. 6 A
Home measured value display. Home measured value display.
Crest factor Crest factor
Press function key 1 to access the menu selection Press function key 1 to access the menu selection
2 (based on 6 A
(based on the rated current)
(based on the rated current)
(see user manual for description). (see user manual for description).
Overload for 1 sec.
Overload for 1 sec. 60 A (sinusoidal)
 ").  ").
Resolution Resolution 0.1 mA (display 0.01 A)
Overvoltage category Overvoltage category 300 V CAT II
NOTE
Measurement voltage surge Measurement voltage surge 2 kV
Power consumption Power consumption approx. 0.2 VA (Ri=5 mΩ)
You can fi nd more detailed information about the You can fi nd more detailed information about the
Sampling frequency Sampling frequency 8.33 kHz
device operation, displays and key functions in device operation, displays and key functions in
the user manual. the user manual.
Voltage measurement connection versions
7 7
11 Example: PC connection via RS485 interface and UMG 604 as the gateway
11
Three-phase 4-conductor
The PC connection to the device via the RS485
serial interface with, e.g. a UMG 604 as the gateway
(see section "Establishing the connection to the
PC") is a method for confi guring the device(s)/
and reading out data.
1) Circuit breaker
2) Fuse (UL/IEC-listed)
L1 L1
e.g. connection
e.g. connection
L2 L2
to the UMG 604
to the UMG 604
as a gateway
as a gateway
L3 L3
(master)
N N
Voltage measurement in the
three-phase 4-conductor system
You can easily confi gure the voltage
transformer ratios via
· the device menu Confi guration > Measurement
> Measuring transformer (see step 15).
· the GridVis
You can fi nd more detailed information about the
current and voltage transformer ratios and their
settings in the user manual.
RS485 bus structure
• Connect all devices in the RS485 bus structure
(line) according to the master/slave principle.
• A segment of a RS485 bus structure can
contain up to 32 participants/devices.
Password confi guration
13 13
The measurement device has an option of locking the
measurement device confi guration with a password.
Voltage measurement
After a password confi guration, the measurement
230 V option:
Three-phase 4-conductor
device requires the password to be entered for any
AC 90 V - 277 V (50/60 Hz) or
systems with nominal
change to the measurement device confi guration.
DC 90 V - 250 V, 300 V CATIII voltages up to
Display title Display title
24 V option: Single-phase 2-conductor
Password confi guration:
AC 24 V - 90 V (50/60 Hz) or systems with rated voltages
DC 24 V - 90 V, 150 V CATIII up to
Measured Measured
+-10% of nominal range Overvoltage category
Setting range:
values values
230 V option: max. 4.5 VA / 2 W
Measurement voltage surge 6 kV
24 V option: max. 4.5 VA / 2 W
Fuse for the voltage
Type T1A / 250 VDC / 277 VAC
measurement
according to IEC 60127
1. Press key 1 to open the menu.
Function key Function key
Measuring range L-N
230 V option: 6-16 A
label label 2. With keys 3 or 4, select the menu entry
24 V option: 1-6 A
Confi guration and confi rm with key 6 Enter.
Measuring range L-L
(Char. B)
3. The Confi guration window appears.
(IEC-/UL approval) Function keys Function keys
Resolution
4. In the Confi guration window, use keys 3 and 4
Crest factor
to select the entry System and confi rm with key
Impedance
6 Enter.
5 A
Power consumption
0.005 .. 6 A 5. The System window appears.
rms
rms
Sampling frequency
6. In the System window, use keys 3 and 4 to select
2 (based on 6 A )
) Frequency of the basic
rms
rms
the entry Password and confi rm with key 6 Enter.
oscillation
60 A (sinusoidal)
- resolution
7. The numbers for the Password entry appear in
0.1 mA (display 0.01 A)
1) ... The device only determines the measured values if voltage "yellow".
300 V CAT II L1-N is greater than 20 Veff (4-conductor measurement) or
NOTE
voltage L1-L2 is greater than 34 Veff (3-conductor measure-
2 kV
ment) on voltage measurement input V1.
approx. 0.2 VA (Ri=5 mΩ)
8.33 kHz Serial interface
RS485 - Modbus RTU/slave
10 / 12
Voltage measurement connection versions
Example: PC connection via RS485 interface and UMG 604 as the gateway
Three-phase 4-conductor Single phase 3-conductor Single phase 3-conductor Single phase 2-conductor
The PC connection to the device via the RS485
system system system system • Terminate the cable with termination resistors
serial interface with, e.g. a UMG 604 as the gateway
(see section "Establishing the connection to the
V V
V V oltage oltage
oltage oltage
PC") is a method for confi guring the device(s)/
V V V V V V V V V 1 V V V 1 V N V V V N V
1 2 3 1 N 2 3 N 2 3 2 3 1
and reading out data.
• With more that 32 participants, use repeaters
RS485 bus
RS485 bus
e.g. connection
e.g. connection
A A
A A
of additional of additional
(master)
slave devices
slave devices
B B
B B
Voltage measurement in the Voltage measurement in the Voltage measurement in the
Voltage measurement in the
single-phase 3-conductor single-phase 3-conductor single-phase 2-conductor
three-phase 4-conductor system
system system
NOTE NOTE
You can easily confi gure the voltage
transformer ratios via
· the device menu Confi guration > Measurement
> Measuring transformer (see step 15).
· the GridVis software. software.
® ®
Fig. UMG 96-PA Using the corresponding menu items, assign the
Fig. UMG 96-PA
You can fi nd more detailed information about the
slave devices (UMG 96-PA) in the RS485 bus
current and voltage transformer ratios and their
structure
settings in the user manual.
· Different device addresses.
RS485 bus structure
· Different device addresses compared to the
• Connect all devices in the RS485 bus structure
(line) according to the master/slave principle. · The same transmission rate (baud rate).
· The same data frame.
• A segment of a RS485 bus structure can
contain up to 32 participants/devices.
Password confi guration
The measurement device has an option of locking the 8. The keys 2 and 5 are used to select the
measurement device confi guration with a password.
Voltage measurement
After a password confi guration, the measurement
Three-phase 4-conductor
417 V / 720 V (+-10%) according to IEC
device requires the password to be entered for any 417 V / 720 V (+-10%) according to IEC 9. Confi rm your entries with key 6 Enter or cancel
systems with nominal
347 V / 600 V (+-10%) according to UL
347 V / 600 V (+-10%) according to UL
change to the measurement device confi guration.
voltages up to
10. In order to arrive back at the standard display
Single-phase 2-conductor
Password confi guration:
systems with rated voltages 480 V (+-10%)
480 V (+-10%)
up to
Overvoltage category 600 V CAT III
600 V CAT III
Setting range: 1-99999 = with password 1-99999 = with password
Measurement voltage surge 6 kV
00000 00000 = no password = no password
Fuse for the voltage 1 - 10 A tripping characteristic B
1 - 10 A tripping characteristic B
measurement (with IEC/UL approval)
(with IEC/UL approval)
1. Press key 1 to open the menu.
0 .. 600 Vrms
0 1) .. 600 Vrms 1)
Measuring range L-N
(max. overvoltage 800 Vrms)
2. With keys 3 or 4, select the menu entry (max. overvoltage 800 Vrms)
0 .. 1040 Vrms
0 1) .. 1040 Vrms 1)
Confi guration and confi rm with key 6 Enter.
Measuring range L-L
(max. overvoltage 1350 Vrms)
(max. overvoltage 1350 Vrms)
3. The Confi guration window appears.
Resolution 0.01 V
0.01 V
4. In the Confi guration window, use keys 3 and 4
Crest factor 2.45 (related to the measurement range)
2.45 (related to the measurement range)
to select the entry System and confi rm with key
Impedance 3 MΩ/phase
3 MΩ/phase
6 Enter.
Power consumption Approx. 0.1 VA
Approx. 0.1 VA
5. The System window appears.
Sampling frequency 8.33 kHz
8.33 kHz
6. In the System window, use keys 3 and 4 to select
Frequency of the basic
the entry Password and confi rm with key 6 Enter.
oscillation 45 Hz .. 65 Hz
45 Hz .. 65 Hz
- resolution 0.01 Hz
0.01 Hz
7. The numbers for the Password entry appear in
1) ... The device only determines the measured values if voltage
"yellow".
L1-N is greater than 20 Veff (4-conductor measurement) or
voltage L1-L2 is greater than 34 Veff (3-conductor measure-
ment) on voltage measurement input V1.
Serial interface
9.6 kbps, 19.2 kbps, 38.4
9.6 kbps, 19.2 kbps, 38.4
RS485 - Modbus RTU/slave
kbps, 57.6 kbps, 115.2 kbps
kbps, 57.6 kbps, 115.2 kbps
Single phase 2-conductor
• Terminate the cable with termination resistors
system system
(120 Ω, 0.25 W) at the beginning and end
(120 Ω, 0.25 W) at the beginning and end
of a segment. The device does not contain
of a segment. The device does not contain
V V
oltage oltage
V V V V V V V
a termination resistor. 2 3 1 N a termination resistor. 2 3 N
• With more that 32 participants, use repeaters
to connect segments.
to connect segments.
Correct
Correct
Terminal strip
Terminal strip
Fig. Warning notice of voltage Fig. Warning notice of voltage
(Switching cabinet).
(Switching cabinet).
swell swell
Device with RS485
Device with RS485
Voltage measurement in the
interface
interface
single-phase 2-conductor
(without termination (without termination
system system
Incorrect
Incorrect
resistor).
resistor).
Device with RS485
Device with RS485
NOTE NOTE
interface
interface
(termination resistor on
(termination resistor on
If the measurement range is exceeded, the If the measurement range is exceeded, the the device). the device).
device display for the voltage shows the warning device display for the voltage shows the warning
notice Voltage swell and specifi es the phase notice Voltage swell and specifi es the phase
NOTE
NOTE
(further information in the user manual). (further information in the user manual).
The warning notice is acknowledged via key 5 The warning notice is acknowledged via key 5
Using the corresponding menu items, assign the
Alarms. Alarms.
slave devices (UMG 96-PA) in the RS485 bus
structure
· Different device addresses.
· Different device addresses compared to the
master device (UMG 604).
master device (UMG 604).
· The same transmission rate (baud rate).
· The same data frame.
8. The keys 2 and 5 are used to select the
position of the number to be set and keys 3 position of the number to be set and keys 3
Digital outputs
Digital outputs
and 4 are used to change the number (-1 / +1). and 4 are used to change the number (-1 / +1).
3 digital outputs, semiconductor relays, not short-circuit proof.
3 digital outputs, semiconductor relays, not short-circuit proof.
9. Confi rm your entries with key 6 Enter or cancel
Switching voltage Max. 33 V AC, 40 V DC
Switching voltage Max. 33 V AC, 40 V DC
the action with key 1 Esc. the action with key 1 Esc.
Switching current Max. 50 mAeff AC/DC
Switching current Max. 50 mAeff AC/DC
10. In order to arrive back at the standard display
Response time Approx. 200 ms
Response time Approx. 200 ms
Home, press key 1 Esc 2x and then key Home, press key 1 Esc 2x and then key
Pulse output (energy pulse) Max. 50 Hz
Pulse output (energy pulse) Max. 50 Hz
2 Home. 2 Home.
UMG 96-PA : The "Active energy" measured value (obtained/
UMG 96-PA : The "Active energy" measured value (obtained/ MID
MID
supplied) occupies digital output 1 (terminal 21/22). supplied) occupies digital output 1 (terminal 21/22).
NOTE NOTE
Digital inputs
Digital inputs
3 digital inputs, semiconductor relays, not short-circuit proof.
3 digital inputs, semiconductor relays, not short-circuit proof.
· The UMG 96-PA is confi gured ex works with the · The UMG 96-PA is confi gured ex works with the
Maximum counter frequency 20 Hz
Maximum counter frequency 20 Hz
password 00000 (no password). password 00000 (no password).
18 V .. 28 V DC
18 V .. 28 V DC
· The measurement device locks the device · The measurement device locks the device Input signal present
Input signal present
(typical 4 mA)
(typical 4 mA)
confi guration for 15 minutes after the password confi guration for 15 minutes after the password
0 .. 5 V DC,
0 .. 5 V DC,
Input signal not present
Input signal not present is entered incorrectly four times. is entered incorrectly four times.
current less than 0.5 mA
current less than 0.5 mA
· Note your password and keep it in a safe place! · Note your password and keep it in a safe place!
· You cannot confi gure your device without · You cannot confi gure your device without
Line length (digital inputs/outputs)
Line length (digital inputs/outputs)
a password. If the password is lost, notify the a password. If the password is lost, notify the
support department of the device manufacturer. Up to 30 m support department of the device manufacturer. Unshielded
Up to 30 m Unshielded
Greater than 30 m Shielded
Greater than 30 m Shielded
Analog output
Analog output
External power supply Max. 33V
External power supply Max. 33V
Current 0...20 mA
Current 0...20 mA
Update time 1 sec
Update time 1 sec
Load Max. 300 Ω
Load Max. 300 Ω
Resolution 10 Bit
Resolution 10 Bit
8
12
14