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2. Product description
Relays
Reset
2.6.5 CI3 Bus board
Description The SafetyBUS p Gateway board is plugged onto the CI3 bus board and con-
nects the ESC circuit with the SafetyBUS p manufactured by PILZ. The CI3 
bus board does not have its own node.
The ESC circuit can be reset using the reset button.
9 X21 KCP power supply and KCP CAN
10 X22 Peripheral interface for inputs and outputs
11 X1 Internal 24 V power supply
18 X31 Connection: robot controller, internal fan
19 X8 Connection of external controllers, E-STOP 
button on control cabinet
20 X16 Internal interface
21 X12 Peripheral interface, outputs > 500 mA
Item Designation Description
Item Designation Description
12 K4 Message: Local E-STOP
13 K3 Message: Local E-STOP
14 K8 Message: Auto-Test
15 K7 Message: Auto-Test
16 K1 Message: Drives ON
17 K2 Message: Drives ON
Item Designation Description
22 KY1 ESC Reset button
Further information is contained in the "ESC Safety System with SafetyBUS 
p Gateway" documentation.