Dräger Polytron 5000 Montageanweisung Seite 10

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Installation
6.1.2 Version: Cable bushing with plugs, Figure A2
Power supply, connection of sensing heads, relay, digital or analog signals
Terminal block for power supply and analog signals, Figure D
Terminal 1
Assignment +
Terminal block for relays, Figure D
Terminal 1 2
Assign- Fault Fault Alarm
ment
The outputs of the relay terminal are factory-set to normally open (NO) and
common (COM).
Terminal block for connecting sensing heads, Figures F and G
1
1)
Terminal
Dräger PIR 7000 Type 334 Green/
(M25) complete set 6811825 yellow
Dräger PIR 7000 Type 340
(M25) complete set 6811819
Dräger PIR 7200 (M25)
complete set 6812290
10
2 3 4
- - 4-20 mA
signal
3 4 5 6
Alarm Alarm Alarm 1
2 2 1
2 3 4
White Brow Black
n
Assembly instructions
1)
Terminal
Sensing Head Polytron SE
Ex PR M1 DD/DQ 6812711
Sensing Head Polytron SE
5
Ex PR M2 DD/DQ 6812710
PE
Sensing Head Polytron SE
Ex HT M DD/DQ 6812720
Sensing Head Polytron SE
Ex LC M1 DD/DQ 6812722
7
Sensing Head Polytron SE
PE Ex LC M2 DD/DQ 6812721
Sensing Head DrägerSensor
IR, complete set e 6811165
Sensing Head DrägerSensor
IR, complete set e 6811265
1) The numbering of the terminal block on the Docking Station does not always correspond to the
5
numbering on the sensor or the complete set. The color coding is crucial.
2) The operator must ensure the correct version by using suitable cable cross-sections/ferrules.
Red
Terminal block for power supply of fieldbus connection, Figure E1
Terminal
Assignment
Terminal for Modbus RTU connection, Figures E2
Terminal
Assignment
|
Docking Station for Ex e version of Polytron® 5000/8000
1 2 3
Black Bridge Yel-
terminal low
2 with
terminal
2)
1
PWR + PWR -
Voltage + Voltage -
FB + FB - COM
Signal line Signal line B Grounding
A
4 5
Bridge Brow
terminal n
4 with
terminal
2)
5
SCR
Shield
SCR
Shield