Mitsubishi Electronics CR751-D Welding System User Manual


 
3-105
Parallel I/O interface
3 Controller
Fig.3-32 Parallel I/O interface installation position (CR751)
Pin layout of connector
Fig.3-33 Pin layout of connector
Connector pin No. and signal assignment
The station number is fixed by the slot to install and the allocation range of the general-purpose input-and-
output signal is fixed.
Table 3-14 The slot number and the station number
The connector pin number of the parallel input-and-output interface installed in SLOT1 and signal number
allocation are shown in Table 3-15 and Table 3-16. If it installs in other slots, please interpret and utilize.
Slot number
Station
number
Range of the general-purpose input-and-output signal
Connector <1> Connector <2>
SLOT1 0 Input : 0 to 15
Output : 0 to 15
Input : 16 to 31
Output : 16 to 31
SLOT2 1 Input 32 to 47
Output : 32 to 47
Input : 48 to 63
Output : 48 to 63
SLOT1
SLOT2
<CR751 controller>
1B
1A
20A
20B
1D
1C
20C
20D
Connector<2>
Output 16 to 31
Input 16 to 31
(when station number 0)
Connector<1>
Output 0 to 15
Input 0 to 15
(when station number 0)