SIMATIC S7-1500, PosInput 2 counter and detection modules   6ES7551-1AB01-0AB0

Type

Counter module

Power supply voltage

24VDC

Power consumption/Power loss

5.5W

No. of input channel

2

Count input signal

A, B phase

Count input type

Differential input (Line Drive)

Signal levels

5VDC, RS-422A line drive

Number of digital inputs (No.DI)

4

Digital input type

DC input type

Digital input signal

24VDC

Number of digital outputs (No.DO)

4

Digital output type

Transistor

Output voltage

24VDC

Switching capacity

0.5A

High-speed counter speed

4MHz

Function

I&M data, Isochronous mode, Firmware update

Communication interface

RS-422 (1ch), TTL

Connection method

Screw terminals

Mounting method

DIN Rail (Track) mounting

Ambient temperature

-30...60°C

Approx. weight

325g

Overall width

35mm

Overall height

147mm

Overall depth

129mm

Representative standard

CE, UKCA, UL, RCM

Separately accessories

Mounting rail: 6ES7590-1AB60-0AA0, Mounting rail: 6ES7590-1AC40-0AA0, Mounting rail: 6ES7590-1AE80-0AA0, Mounting rail: 6ES7590-1AF30-0AA0, Mounting rail: 6ES7590-1AJ30-0AA0, Mounting rail: 6ES7590-1BC00-0AA0

Other option (Sold separately)

Front door: 6ES7528-0AA00-7AA0, Spare part U-connector: 6ES7590-0AA00-0AA0, Sheild terminal: 6ES7590-5BA00-0AA0, Sheiding set: 6ES7590-5CA00-0AA0, Front connector: 6ES7592-1AM00-0XB0, Front connector: 6ES7592-1BM00-0XB0, Labeling sheet: 6ES7592-2AX00-0AA0