SICK EuroFID, Operating Instructions Manual

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76 EuroFID · Operating Instructions · 8011094 V2.3 · © SICK AG
Terminal Modules (Accessory)
7.2.7
Signal connections
Terminal module 2 – terminal strip X10 1
1 Provided for internal system wiring
Functional group
Function
+ – Jumper
Analog outputs Measured value 1 2 J4 2
2
Open for connection to X10 ( → P. 74, §7.2.6)
Reference value 3 4 J5 2
Control inputs External malfunction 5 6 J40 3
3 Open if the function should be used
Lamp test forwarding ( → P. 73, §7.2.3) 7 8
Terminal module 2 – terminal strip X20
Functional group
Function
+ – Jumper
Analog outputs Measured value 2 1 J4 1
1 Bridge for connection to X20 ( → P. 74, §7.2.6)
Reference value 4 3 J5
2
Analog inputs
2
2 Standard signal: 0 … 10 V; change to 0/4 … 20 mA → P. 74, §7.2.6
Analog input B 5 6 J1/J2/J3
3
3 For assignment to the analog input of the operating unit ( → P. 74, §7.2.6)
Analog input A 7 8
Control inputs 4
4 Input signal: 24 VDC max.
Maintenance block 9 10
Calibration block 11 12
Malfunction in the gas supply 13 14
Terminal module 2 – terminal strip X21
Functional group
Function
+ – Jumper
Switching outputs 1
1 Potential-free switching contacts (permissible load → P. 74, §7.2.5)
System in service 1 2
–configurable – (service requirement or pre-
alarm/alarm if threshold value is not reached)
3 4 J6/J7/J8 2
J60 3
2 for selection of function ( → P. 74, §7.2.6)
3 for selection of the switching logic ( → P. 74, §7.2.6)
Malfunction 5 6
Measured value valid 7 8
Pre-alarm (H1) 9 10
Calibration 11 12
Alarm (H2) 13 14
Terminal module 2 – plug connector X30
Functional group Function + – Jumper
Control inputs 1
1 Control voltage: 24 VDC
Lamp test 2
2 Switches a photo-MOS relay; the switching contact (button) is not subjected to a lamp load
1 14
Alarm reset 2 15
Status “System in Service” 3 16
Control outputs System in Service 5 18
– configurable – 6 19
Malfunction 7 20
Measured value valid 8 21
Alarm (H2) 9 22
Pre-alarm (H1) 10 23
Calibration 11 24