5
Operation
Festo – EXCM-30/-40-...-PF-EN – 1603 – English
45
5.3
Control via I/O interface
5.3.1
General
If the controller is activated via the I/O interface [X2], only the record selection operating mode is avail
able. The operating modes of direct mode and jogging are not possible.
Record 0 is reserved for homing. The records 1 … 31 configured with the FCT are selected as desired by
the higher-order controller via the binary coded inputs DIN1 … DIN5.
The other inputs and outputs serve to start the selected record or to output status messages, for ex
ample.
5.3.2
Communication
Communication takes place via the I/O interface [X2].
Note
Make sure to use PNP I/Os
Pin
Function
Description
1
Output:
Ready for enable
RDYEN
= 0
= 1
Not ready for enable
Ready for enable
2
Input 1 (value 1)
DIN1
Record selection, records 0 … 31
(Record 0 = homing)
The inputs are evaluated together.
3
Input 2 (value 2)
DIN2
4
Input 3 (value 4)
DIN3
5
Input 4 (value 8)
DIN4
6
Input 5 (value 16)
DIN5
7
24 V
24 V logic
Logic v24 V
8
Input: start record
START
Start record or homing run though rising edge
9
Input:
enable drive
ENABLE
= 0
= 1
Block drive and operation
Enable drive and operation
10
Input: acknowledge error
RESET
Acknowledge error through rising edge
11
Output:
drive enabled
ENABLED
= 0
= 1
Drive and operation blocked
Drive and operation enabled
12
Output: error
FAULT
= 0
= 1
No error
Error is present
13
Output: acknowledge start
ACK
= 0
= 1
Ready for start
Start carried out
14
Output: motion complete
MC
= 0
= 1
Positioning task active
Positioning task completed
(possibly with error)
15
0 V
GND24
Logic voltage reference potential
Tab. 5.9
Description of the input and output interface [X2]