Rockwell Automation 1769-IM12 Compact 1769-IM12 240Vdc Input Module User Manual

Page 12

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Compact™ 240V ac Input Module

Publication 1769-IN011B-EN-P

Input Specifications

Specification

1769-IM12

Voltage Category

200/240V ac

Operating Voltage Range

159V ac to 265V ac at 47 Hz to 63 Hz

Number of Inputs

12

Bus Current Draw (max.)

100 mA at 5V dc (0.500W)

Heat Dissipation

3.65 Total Watts

(The Watts per point, plus the minimum

Watts, with all points energized.)

Signal Delay (max.)

On Delay: 20.0 ms

Off Delay: 20.0 ms

Off-State Voltage (max.)

40V ac

Off-State Current (max.)

2.5 mA

On-State Voltage (min.)

159V ac

On-State Current (min.)

5.0 mA minimum at 159V ac

Inrush Current (max.)

1

1.A current limiting resistor can be used to limit inrush current; however, the operating

characteristics of the ac input circuit will be affected. If a 15K (1.5W mimunum) resistor is
placed in series with the input, the inrush current is reduced to 35 mA. In this configuration
the minimum on-state voltage increases to 176V ac.

Before adding the resistor in a hazardous environment, be sure to consider the operating
temperature of the resistor and the temperature limits of the environment. The operating
temperature of the resistor must remain below the temperature limit of the environment.

250 mA

Nominal Impedance

27K

at 50 Hz

23K

at 60 Hz

IEC Input Compatibility

Type 1+

Power Supply Distance Rating

8 (The module may not be more than 8 modules away from
the power supply or controller.)

Input Point to Bus Isolation

Verified by one of the following dielectric tests: 1836V ac
for 1 sec. or 2596V dc for 1 sec.

265V ac working voltage (IEC Class 2 reinforced
insulation)

Isolated Groups

Group 1: inputs 0 to 11 (internally connected commons)

Vendor I.D. Code

1

Product Type Code

7

Product Code

83

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