External Wiring; Signal Layout Of The Connector For External Devices - Mitsubishi Electric MELSEC- iQ-R Series Startup User's Manual

6.2

External Wiring

Signal layout of the connector for external devices

The following shows the signal layout of the connector for external devices for the A/D converter module.
Pin layout (viewed from the front of the
module)
A1 B1
A2 B2
A3 B3
A4 B4
A5 B5
A6 B6
A7 B7
A8 B8
A9 B9
B10
A10
A11 B11
A12 B12
A13 B13
A14 B14
A15 B15
A16 B16
A17 B17
A18 B18
A19 B19
A20 B20
Pin number Signal name
A1 CH1 P

A2

A3
A4 CH2 P

A5
A6 
A7 CH3 P
A8 

A9
A10 CH4 P

A11

A12
A13 CH5 P

A14
A15 
A16 CH6 P
A17 

A18
A19 24VDC
A20 24GDC
Pin number Signal name
B1 CH1 I+/CHK+
B2 CH1 I-/CHK-

B3
B4 CH2 I+/CHK+
B5 CH2 I-/CHK-
B6 
B7 CH3 I+/CHK+
B8 CH3 I-/CHK-

B9
B10 CH4 I+/CHK+
B11 CH4 I-/CHK-

B12
B13 CH5 I+/CHK+
B14 CH5 I-/CHK-
B15 
B16 CH6 I+/CHK+
B17 CH6 I-/CHK-

B18
B19 24VDC
B20 24GDC
6 WIRING
6.2 External Wiring
6
27