Connecting the inputs
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MN05013005E
55
AC expansion device
Figure 35: Inputs on the EZ…-AC-.E expansion device
Connect the inputs, for example, to pushbutton actuators,
switches or relay/contactor contacts.
Input signal voltage range
• OFF signal: 0 to 40 V
• ON signal: 79 to 264 V
Input current
• I1 to I12 0.5 mA/0.2 mA at 230 V/115 V
• R1 to R12
0.5 mA/0.25 mA at 230 V/115 V
Cable lengths
Severe interference can cause a “1” signal on the inputs
without a proper signal being applied. Observe therefore the
following maximum cable lengths:
• I1 to I12 and
• R1 to R12: 40 m without additional circuit
L1
N
R10
R9
R8
R7
R6
R5
R4
R3
R2
R1
E+ E–
R11 R12
N
N
L
115/230 V
h
F1