User manual

Connecting the inputs
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Table 1: EZ-AB input signal values
Table 2: EZ-AC input signals
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:
Input signal voltage range Input current
OFF signal ON signal
EZ500/
EZ700
I1 to I6 0 to 6 V AC 14 to 26.4 V AC 4 mA at 24 V AC
I7, I8 greater than 7 V AC
or greater than
9.5 V DC
2 mA with 24 V AC and
24 V DC
EZ700 I9, I10
14 to 26.4 V AC 4 mA at 24 V AC
I11, I12
greater than 7 V AC
or greater than
9.5 V DC
2 mA with 24 V AC and
24 V DC
Input signal voltage range Input current
OFF signal ON signal
EZ500/
EZ700
I1 to I6 0 to 40 V 79 to 264 V 0.5 mA at 230 V AC/0.25
mA at 115 V AC
I7, I8
6 mA at 230 V AC/4 mA
at 115 V
EZ700 I9 to I12
0.5 mA at 230 V AC/0.25
mA at 115 V AC
EZ600 R1 to
R12
I1 to I6 40 m without additional circuit
I7, I8 100 m without additional circuit
I9 to I12 40 m without additional circuit
R1 to R12
EZ500_700.book Page 39 Tuesday, May 3, 2005 5:15 PM