ControlLogix DC (10…31.2V) input module 1756-IB32
1756 IB32Sinking DC Input Modules

 

 

 

 

 

 

 

1756-IB32 Technical Specifications

ITEM 1756-IB32
Inputs 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 5V
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 < 37% in 22 ms, without activation)
ITEM 1756-IB32
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 1756-TBCH
1756-TBS6H
RTB keying User-defined mechanical
Slot width 1
Wire category 1 – on signal ports(1)
North American temperature code T4
IEC temperature code T4
Enclosure type None (open-style)
Reverse polarity protection Yes
Attribute 1756-IB32
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)
Vibration 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)
Emissions 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

1756-IB32