Siemens ESM - Manual (Page 83)

Technical Specifications
Industrial Ethernet OSM/ESM
C79000-Z8976-C068-10
79
Ports
Power loss at 24 V DC 20 W
Load on the signaling contact DC 24 V / max. 100 mA safety extra-
low voltage (SELV)
Current consumption at rated voltage 1000 mA
Overcurrent protection at input Non-replaceable fuse (1.6 A / 250 V /
slow)
Digital Inputs Input voltage:
• Rated voltage DC 24 V safety
extra-low voltage (SELV)
• For state "1": +13 ...+30V
• For state "0": –30 ... +3V
Max. input current: 8 mA
Max. cable length: 30 m
Inputs electrically isolated from
electronics.