La description

I/O Board, CE-compliant
Model LS-B11
Terminal block I/O Analogue voltage ±10 V, Impedance 100 ?
Control output NPN open-collector output, Maximum applicable voltage: 40 V, Maximum sink current: 100 mA
Control input No-voltage contact (such as a relay) or open-collector input. Use pins 17, 18, and 25 as the ground pins. Each ground pin is shared internally.
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