SICK EuroFID, Operating Instructions Manual

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Installation of the Operating Unit
EuroFID · Operating Instructions · 8011094 V2.3 · © SICK AG 61
6.3.2
Contact assignment of the plug connector “Analog and digital I/O …”
Fig. 20 Operating unit: Plug connector for signal connections
Table 2 Signal connections on the “Analog and digital I/O” plug connector (overview)
Functional group ID Function Alternative mode
1
1 → P. 124, §11.11.9
+ –
Switching
outputs (digital
outputs)
SO1 Measured value valid 1 20
SO2 Calibration (running) 2 21
SO3 Malfunction 3 22
SO4 Service requirement 4 23
SO5 Lower threshold value – pre-alarm
(L1)
threshold value – 1st pre-
alarm (H0)
5 24
SO6 Lower threshold value – alarm
(L2)
– 6 25
SO7 Upper threshold value – pre-
alarm (H1)
Threshold value – 2nd pre-
alarm (H0)
7 26
SO8 Upper threshold value – alarm
(H2)
Threshold value – alarm (H2) 8 27
Control inputs
(digital inputs)
SI1 Malfunction in the gas supply 10 28
SI2 Calibration block 11 29
SI3 Maintenance block 12 30
Analog inputs AI1 Analog input 1 14 32
AI2 Analog input 2 15 33
AI3 Analog input 3 16 34
AI4 Analog input 4 17 35
Analog outputs AO1 Measured value 18 36
AO2 Reference value 19 37
●
Screw terminal connections via terminal module 1 → P. 68, §7.1
●
Signal connections via terminal module 2 → P. 72, §7.2
Analog and Digital I/O
Analoge und digitale Ein-/Ausgänge
SO1 SO2 SO3 SO4 SO5 SO6 SO7 SO8
AO
2
AO
1
AI4 AI3 AI2 AI1 SI3 SI2 SI1
SOx
24 VDC
100 mA
SIx
24 VDC
1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19
28 20 22 29 27 21 23 24 25 26 32 33 34 35 36 37 30 31