Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers - Manual (Page 282)

Preface MicroLogix 1000 Programmable Controllers User Manual
A–4
Input Specifications
escr p on
Specification
Description
100-120V ac Controllers 24V dc Controllers
Voltage
Range 79 to132V ac
47 to 63 Hz
14 to 30V dc
On Voltage
79V ac min.
132V ac max.
14V dc min.
24V dc nominal
26.4V dc max. @ 55
°
C (131
°
F)
30.0V dc max. @ 30
°
C (86
°
F)
Off Voltage 20V ac 5V dc
On Current
5.0 mA min. @ 79V ac 47 Hz
12.0 mA nominal @ 120V ac 60 Hz
16.0 mA max. @ 132V ac 63 Hz 2.5 mA min. @ 14V dc
8.0 mA nominal @ 24V dc
12.0 mA max. @ 30V dc
Off Current 2.5 mA max. 1.5 mA max.
Nominal
Impedance 12K ohms @ 50 Hz
10K ohms @ 60 Hz
3K ohms
Inrush
Maximum
250 mA max.
➀
Not Applicable
➀
To reduce the inrush maximum to 35 mA, apply a 6.8K ohm, 5w resistor in series with the input.
The on-state voltage increases to 92V ac as a result.
dc Input Derating Graph
0
5
10
15
20
25
30
0 10 20 30 40 50 60
Temperature
°
C (
°
F)
(122 ° ) (140 ° )
V dc
(104 ° ) (68 ° ) (86 ° ) (50 ° ) (32 ° )
Reference