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DC Inputs: I4 and I5 for Units with 10 I/O points, Ia and Ib for Units with 20 I/O Points
(Not Isolated)
Item
DC Inputs Input voltage
Input impedance
Input current
ON voltage
OFF voltage
ON response time
OFF response time
Analog
Input range
Inputs
External input
impedance
Resolution
Accuracy
AD conversion data 0 to 10.5 V (in increments of 0.1 V)
Note: Can be selected using the input filter settings.
Expansion I/O Units
AC Inputs (Not Isolated)
Item
Input voltage
Input impedance
Input current
ON voltage
OFF voltage
ON response time
Off response time
Note: Can be selected using the input filter settings.
DC Inputs (ZEN-8E1DR: Not Isolated, ZEN-8E1DT: Photocoupler Isolated)
Item
Input voltage
Input impedance
Input current
ON voltage
OFF voltage
ON response time
OFF response time
Note: 1. Can be selected using the input filter settings.
2. The ZEN-8E1DT has no +/- terminals. There is no need to supply power.
Specifications
12 to 24 VDC +20%, −10%
PNP:
5.5 kΩ/14 VDC min.
100 kΩ/14 VDC max.
NPN:
5.2 kΩ
PNP:
4.3 mA (typ.)/24 VDC
NPN:
4.6 mA (typ.)/24 VDC
8 VDC min.
3 VDC max.
15 ms or 50 ms (See note.)
0 to 10 V
100 kΩ min.
0.1 V (1/100 FS)
±1.5% FS (at ambient operating temperature within
rated range)
Specifications
100 to 240 VAC +10%, −15%, 50/60 Hz
680 kΩ
0.15 mA/100 VAC, 0.35 mA/240 VAC
80 VAC min.
25 VAC max.
50 ms or 70 ms at 100 VAC (See note.)
100 ms or 120 ms at 240 VAC (See note.)
Specifications
12 to 24 VDC +20%, −10%
6.5 kΩ
3.7 mA (typ.)/24 VDC
8 VDC min.
5 VDC max.
15 ms or 50 ms (See note 1.)
ZEN V2 Units
Circuit drawing
IN
+
47 kΩ
220 kΩ
−
COM
12 to 24 VDC
5.6 kΩ
Circuit drawing
IN
330 kΩ
300 kΩ
IN
51 kΩ
100 to
240 VAC
N
L
Circuit drawing
IN
6.2 kΩ
1.8 kΩ
IN
±
(See
note 2.)
12 to
24 VDC
COM
150 kΩ
27 kΩ
6.2 kΩ
47 kΩ
Internal
circuit
10
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