1756-LSC8XIB8I

Specifications

Features

8 Counters / 8 Isolated Inputs, Peer to Peer Input (36 Pin)

Change of state

Any transition

Conducted RF immunity

10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz

Counting frequency, max

40 khz

Count range

0...2,147,483,648 (31-bit counter)

Current draw

275mA @ 5.1V, 3mA @ 24V

Cyclic update time

0.2 ms

Digital inputs configurable

1

Digital outputs configurable

0

EFT/B immunity

±4kV @ 5kHz on signal ports

Emissions

IEC 61000-6-4

Enclosure type

None (open-style)

ESD immunity

6 kV contact discharges, 8 kV air discharges

Input delay time

OFF to ON: 14 µs nom/23 µs max + user-configurable filter time of 0...30,000 µs, ON to OFF: 14 µs nom/23 µs max + user-configurable filter time of 0...30,000 µs

Input impedance, max

6 kΩ @ 30V DC

Inputs

8 individually isolated, standard input or counter-control functionality

Input voltage, nom

24V DC

Isolation voltage

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

Module keying

Electronic, software configurable

Nonoperating temperature

-40 °C

North American temperature code

T4A

Number of counters

8 individually isolated

Off-state current, max

1.5 mA

Off-state voltage, max

5V

ON-state current, max

5mA @ 30V DC

On-state current, min

2mA @ 10V DC

Operating temperature

0 to 60 °C

Operating voltage

10...30V DC

Power dissipation

3.8 W @ 60 °C (140 °F)

Radiated RF immunity

10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz

Redundancy

0

Relative humidity

5...95% noncondensing

Reverse polarity protection

Reverse polarity protection: Yes

RTB keying

User-defined mechanical

Shock

Operating: 30 G, Non operating: 50 G

Short-circuit protection, outputs available

0

Slot width

1

Suitable for safety functions

0

Surge transient immunity

±1 kV line-line (DM) and ±2 kV line-earth (CM) on signal ports

Surrounding air temperature, max

60 °C

Thermal dissipation

12.97 btu/h

Total backplane power

1.47 W

Type of electric connection

Screw connection

Vibration

2 G @ 10...500 Hz

Voltage category

12/24V DC sink/source

Voltage type of supply voltage

DC

Wire category

1 - on signal ports

Bulletin

1756

Series

A

Lifecycle Status

Active