32 channels - Discrete Inputs - Dry Contacts (Sinking current with local power supply). SUBD37 connector for connection with the DCS or PLC
SIMATIC S7-300, Digital Input SM321 - 32 channel isolated, 24Vdc, 40-Pin
32 channels - Discretes Inputs - Dry contacts with LEDs and fuses. SUBD37 connector for connection with the DCS or PLC
SIMATIC S7-300, Digital Input SM321 - 32 channel isolated, 24Vdc, 40-Pin
32 channels - Discretes Inputs - Proximity detectors Channel by channel fuse protection and LEDs. SUBD37 connector for connection with the DCS or PLC
SIMATIC S7-300, Digital Input SM321 - 32 channel isolated, 24Vdc, 40-Pin
32 channels - Discrete isolated Inputs. Dry Contacts or proximity detectors - inputs powered by 24Vdc. SUBD37 connector for connection with the DCS or PLC
SIMATIC S7-300, Digital Input SM321 - 32 channel isolated, 24Vdc, 40-Pin
32 channels - Discrete isolated Inputs. Dry Contacts or proximity detectors - inputs powered by 48Vdc. SUBD37 connector for connection with the DCS or PLC
SIMATIC S7-300, Digital Input SM321 - 32 channel isolated, 24Vdc, 40-Pin
32 channels - Discrete isolated Inputs. Dry Contacts or proximity detectors - inputs powered by 120Vdc. SUBD37 connector for connection with the DCS or PLC
SIMATIC S7-300, Digital Input SM321 - 32 channel isolated, 24Vdc, 40-Pin
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