EC 121
S-DIAS ETHERCAT CONTROL MODULE
Page 12
02.07.2020
4.3
Electrical Requirements
Power 24 V
+24 V DC ±20 %
UL: Class 2 or LVLC
(1)
Current consumption of +24 V
power supply
the current consumption depends on the connected loads
(max. 2.75 A)
Power supply on the S-DIAS bus
via the EC 121
Current capacity on the S-DIAS
bus (power supply for the mod-
ules).
+5 V
+24 V
maximum 1.6 A
maximum 1.6 A
(1)
Limited Voltage/Limited Current
The device must be connected to a secondary galvanically separated sup-
ply with a rated voltage of 24 V DC. In compliance with UL 249, max 4 A,
the fuse must be connected in the area between the supply source and the
end device.
