Guangzhou Eusens Technology Co.Ltd

Guangzhou Eusens Technology Co.Ltd

Building 15, No. 301. Guangzhou Country Garden. Guangzhou, China

ControlLogix DC input module(1756-IB32)

ControlLogix DC input module(1756-IB32)

1756-IB32 Technical Specifications


1756-IB32  AB PLC


32 (16 points/group)

Voltage category

12/24V DC sink

Operating voltage range

10…31.2V DC

Input voltage, nom

24V DC

Input delay time (screw to backplane) Off to On



Hardware delay: 380 ms max + filter time User-selectable filter time: 0 ms, 1 ms, or 2 ms Hardware delay: 420 ms max + filter time

On to Off

User-selectable filter time: 0 ms, 1 ms, 2 ms, 9 ms, or 18 ms

Current draw @ 5.1V

120 mA

Current draw @ 24V

2 mA

Total backplane power

0.66 W

Power dissipation, max

6.2 W @ 60 °C (140 °F)

Thermal dissipation

21.1 BTU/hr @ 60 °C (140 °F)

Off-state voltage, max


Off-state current, max

2.27 mA

On-state current, min

4.8 mA @ 10V DC

On-state current, max

5.5 mA @ 31.2V DC

Inrush current, max

250 mA (decaying to



Input impedance, max

5.67 kW @ 31.2V DC

Cyclic update time

200 ms…750 ms

Change of state

Software configurable

Time stamp of inputs

±200 μs

Isolation voltage

250V (continuous), reinforced insulation type, inputs-to-backplane 250V (continuous), basic insulation type, input group-to-group


No isolation between individual group inputs


Routine tested @ 1350V AC for 2 s

Module keying

Electronic, software configurable

Removable terminal block




RTB keying

User-defined mechanical

Slot width


Wire category

1 – on signal ports(1)

North American temperature code


IEC temperature code


Enclosure type

None (open-style)

Reverse polarity protection




Temperature, operating

0…60 °C (32…140 °F)

IEC 60068-2-1 (Test Ad, Operating Cold),


IEC 60068-2-2 (Test Bd, Operating Dry Heat),


IEC 60068-2-14 (Test Nb, Operating Thermal Shock)


Temperature, surrounding air, max

60 °C (140 °F)

Temperature, nonoperating

-40…+85 °C (-40…+185 °F)

IEC 60068-2-1 (Test Ab, Unpackaged Nonoperating Cold),


IEC 60068-2-2 (Test Bb, Unpackaged Nonoperating Dry Heat),


IEC 60068-2-14 (Test Na, Unpackaged Nonoperating Thermal Shock)


Relative humidity

5…95%  noncondensing

IEC 60068-2-30 (Test Db, Unpackaged Damp Heat)



2 g @ 10…500 Hz

IEC 60068-2-6 (Test Fc, Operating)


Shock, operating

30 g

IEC 60068-2-27 (Test Ea, Unpackaged Shock)


Shock, nonoperating

50 g

IEC 60068-2-27 (Test Ea, Unpackaged Shock)



CISPR 11, Class A

ESD immunity IEC 61000-4-2

6 kV contact discharges 8 kV air discharges

Radiated RF immunity IEC 61000-4-3

10V/m with 1 kHz sine-wave 80% AM from 80…2000 MHz 10V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz


10V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz


3V/m with 1 kHz sine-wave 80% AM from 2000…2700 MHz

EFT/B immunity IEC 61000-4-4

±4 kV at 5 kHz on signal ports


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