3.0 DO 8
3.1 DO 9
3.2 DO 10
3.3 DO 11
3.4 DO 12
3.5 DO 13
3.6 DO 14
3.7 DO 15
DI 8 2.0
DI 9 2.1
DI 10 2.2
DI 11 2.3
DI 12 2.4
DI 13 2.5
DI 14 2.6
DI 15 2.7
1.8
1.9
UP +24 V
ZP 0 V
2.8
2.9 3.9
3.8
UP3 +24 V
ZP 0 V
2 3
DC 0 1.0
DC 1 1.1
DC 2 1.2
DC 3 1.3
DC 4 1.4
DC 5 1.5
DC 6 1.6
DC 7 1.7
1
Fig. 170: Connection of the bus module CI512-ETHCAT
1 8 digital configurable inputs/outputs 24 VDC
2 8 digital inputs 24 VDC
3 8 digital outputs 24 VDC
In case of voltage feedback, 2 cases are distinguished:
1. The outputs are already active
The output group will be switched off. A diagnosis message will appear. After 5
seconds, the module tries automatic reactivation.
2. The outputs are not active
Only the output with voltage feedback will not be set to active. A diagnosis mes-
sage will appear.
CAUTION!
The process supply voltage must be included within the earthing concept of the
plant (e. g. earthing of the minus pole).
The module provide several diagnosis functions
Ä
Chapter 1.7.3.2.9 “Diagnosis” on page 868.
1.7.3.2.4 Assignment of the Ethernet Ports
The terminal unit for the communication interface module provides two Ethernet interfaces with
the following pin assignment. The pin assignment is used for the EtherCAT master (communica-
tion module CM5xy-ETHCAT) as well.
Communication Interface Modules (S500) > EtherCAT
2019/04/17 3ADR010121, 13, en_US 863