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WIKA DI25 Betriebsanleitung Seite 22

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8. Specifications
Dimensions
Mounting
Material
Ingress protection
Setting method
Display
Power consumption
Ambient
temperature
Ambient humidity
Weight
Standard functions
A1 output
Action
A2 output
Hysteresis
A3 output
Alarm
HOLD
function
Output
Transmission
Converting the PV to analog signal every 125 ms, outputs the value in direct
output 1
current. (Unaffected by the HOLD function) (When using the Transmission output 1 value
as an input for other instruments, check that the input impedance of these instruments is
smaller than the maximum load resistance of Transmission output 1.)
Resolution
Direct current
Output accuracy
Response time
Insulation, dielectric strength
Circuit
insulation
configuration
Not insulated
Insulation
10 M
resistance
Dielectric
Input terminal and ground terminal:
strength
Input terminal and power terminal:
Power terminal and ground terminal: 1.5 kV AC for 1 minute
Output terminal and ground terminal: 1.5 kV AC for 1 minute
Output terminal and power terminal: 1.5 kV AC for 1 minute
Output terminals: A1, A2, A3 output terminals, Transmission output 1 terminals
(
96 x 48 x 100 mm (W x H x D)
Flush (mountable panel thickness: 1 to 8 mm)
Case: Polycarbonate, color: black
Front: IP66, back: IP00
Input system using membrane sheet key
PV display: red LED 4½-digits, character size, 16 x 7.2 mm (H x W)
SV display: green LED 4½-digits, character size, 10 x 4.8 mm (H x W)
max. 10 VA
0 to 50
(32 to 122 )
35 to 85 %RH (non-condensing)
Approx. 300 g
ON/OFF action
0.1 to 100.0
DC current, DC voltage input:
Enables/Disables the Alarm HOLD function.
If Alarm HOLD function is set to "Enabled", and if the alarm is ON, the
alarm output ON status will be maintained until the following is conducted.
• The FAST key is pressed for approx. 3 seconds.
• The power is turned OFF.
• The HOLD is cancelled by the Event input function.
During Alarm HOLD, corresponding alarm action indicator flashes.
Relay contact 1a
Control capacity: 3 A 250 V AC (resistive load)
Electrical life: 100,000 cycles
12000
4 to 20 mA DC (Load resistance: max. 550
Within
400 ms + Input sampling period (0%→90%)
CPU
Input
Power for
- 2-wire transmitter
Alarm output 1
Alarm output 2
Insulated power
output P24
Alarm output 3
or more, at 500 V DC
( )
1 to 1000
0.3% of transmission output span
Ground terminal
Power supply
Transmission output 1
Event input
Not insulated
1.5 kV AC for 1 minute
1.5 kV AC for 1 minute
22
)
)

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