Festo Электроцилиндр - Manual (Page 36)

4 Electrical installation
36 Festo – GDCP-CMMO-ST-EA-SY-EN – 1301a – English
4.4.1 Electrical specifications of [X1]
The following specifications apply to both the PNP and NPN variants of the CMMO-ST.
Specifications for the I/O controller interface
Signal level Based on EN 61131-2, type 1
Inputs
Scanning rate 1 ms
Input current at nominal input voltage Typically 2 mA per input
Max. permissible input voltage 29 V
Galvanic isolation No
Outputs
Maximum Current 0.1 A per output
Overload protection Protected against short circuits
Pin 24 (24 V carried out)
Overload protection No (not protected against short circuits). Only use for
switching inputs. Max. 0.1 A.
Tab. 4.4 Specifications for the I/O controller interface
4.5 Reference switch [X1A]
Port Pin Function
1 3
1 3
X1A
1 +24 V logic Voltage output for supplying the
reference switch (from X9). Not
protected against short circuits.
2 Signal Voltage input: +24 V with closed or
open reference switch contact
(depending on switch type).
3 0 V Reference potential
Tab. 4.5 Connection X1A reference switch
The types listed in the Festo catalogue for the respective drive are suitable for use as
reference switches ( www.festo.com).