Mitsubishi MELFA SD Series Standard Specifications Manual page 78

3 Controller
<CR1DA-700 series>
1B
1A
1D
1C
Parallel I/O interface
コントローラ背面
SLOT1
20B
Connector<2>
Output 16 to 31
20A
Input
(when station number 0)
20D
Connector<1>
20C Output 0 to 15
Input
(when station number 0)
16 to 31
0 to 15