...V5 NC G IN 9 V6 NC G IN 10 V6 NC G IN 11 V7 NC G IN 12 V7 NC G IN 13 V8 NC G IN 14 V8 NC G IN 15 1 2 3 4 1 2 3 4 2-wire sensor (e.g., limit switch) 3-wire sensor with PNP output (Pho...

https://www.ia.omron.com/data_pdf/cat/drt2_devicenet_q102-e1_20_37_csm2147.pdf

... NC NC NC NC NC NC NC NC NC NC NC NC NC V0 V1 V2 V3 V4 V5 V6 V7 IN0 IN1 IN2 IN3 IN4 IN5 IN6 IN7 V8 V9 IN8 IN9 V10 V11 V12 V13 V14 V15 IN10 IN11 IN12 IN13 IN14 IN15 G GGGGGGG G GGGGGGG NC NPN ...

https://www.ia.omron.com/data_pdf/cat/gx_ds_e_9_16_csm1003469.pdf

...circuit Approx. 2.7 X Internal circuit GND VREF Sensor input B1/TC1(-)/V1(-)/I1(-) to B8/TC8(-)/V8(-)/I8(-) B1/TC1(+)/V1(+) to B8/TC8(+)/V8(+) A1/I1(+) to A8/I8(+) NX Bus Connector (...

https://www.ia.omron.com/data_pdf/cat/nx-tc_nx-htc_h229-e1_2_2_csm1061207.pdf