Data Sheet

ManualsBrandsSIEMENS ManualsSiemens PLCs6ES7550-1AA00-0AB0 PLC main module

Data sheet 6ES7550-1AA00-0AB0

SIMATIC S7-1500, TM count 2x24V Counter module, 2 channels for

24 V incremental or encoder 3 DI, 2 DQ per channel

General information

Product type designation TM Count 2x24V

Firmware version V1.3

● FW update possible

Yes

Product function

● I&M data

Yes; I&M0 to I&M3

Engineering with

● STEP 7 TIA Portal configurable/integrated as of

version

V12 (FW V1.0) ... V15 (FW V1.3)/V12 (FW V1.0), V13 (FW V1.1)

● PROFIBUS as of GSD version/GSD revision

GSD Revision 5

● PROFINET as of GSD version/GSD revision

V2.3 / -

Installation type/mounting

Rail mounting Yes; S7-1500 mounting rail

Supply voltage

Load voltage L+

● Rated value (DC)

24V

● permissible range, lower limit (DC)

19.2V

● permissible range, upper limit (DC)

28.8V

6ES7550-1AA00-0AB0 Subject to change without notice

Page 1/

Summary of content (6 pages)

PAGE 1
Data sheet 6ES7550-1AA00-0AB0 SIMATIC S7-1500, TM count 2x24V Counter module, 2 channels for 24 V incremental or encoder 3 DI, 2 DQ per channel General information Product type designation TM Count 2x24V Firmware version V1.3 ● FW update possible Yes Product function ● I&M data Yes; I&M0 to I&M3 Engineering with ● STEP 7 TIA Portal configurable/integrated as of version V12 (FW V1.0) ... V15 (FW V1.3)/V12 (FW V1.0), V13 (FW V1.
PAGE 2
● Reverse polarity protection Yes Input current Current consumption, max. 75 mA; without load Encoder supply Number of outputs 1; A common 24V encoder supply for both channels 24 V encoder supply ● 24 V Yes; L+ (-0.8 V) ● Short-circuit protection Yes ● Output current, max. 1 A; total current of all encoders/channels Power Power available from the backplane bus 1.3 W Power loss Power loss, typ.
PAGE 3
— at "1" to "0", min. 6 µs; for parameterization "none" for technological functions — parameterizable Yes Cable length ● shielded, max. 1 000 m ● unshielded, max. 600 m Digital outputs Type of digital output Transistor Number of digital outputs 4; 2 per channel Digital outputs, parameterizable Yes Short-circuit protection Yes; electronic/thermal ● Response threshold, typ.
PAGE 4
● unshielded, max. 600 m Encoder Connectable encoders ● 2-wire sensor — permissible quiescent current (2-wire sensor), max. Yes 1.5 mA Encoder signals, incremental encoder (asymmetrical) ● Input voltage 24 V ● Input frequency, max. 200 kHz ● Counting frequency, max. 800 kHz; with quadruple evaluation ● Cable length, shielded, max. 600 m; depending on input frequency, encoder and cable quality; max.
PAGE 5
Diagnostics indication LED ● RUN LED Yes; Green LED ● ERROR LED Yes; Red LED ● MAINT LED Yes; Yellow LED ● Monitoring of the supply voltage (PWR-LED) Yes; Green LED ● Channel status display Yes; Green LED ● for channel diagnostics Yes; Red LED ● Status indicator backward counting (green) Yes ● Status indicator forward counting (green) Yes Integrated Functions Number of counters 2 Counting frequency (counter) max.
PAGE 6
Potential separation Potential separation channels ● between the channels No ● between the channels and backplane bus Yes ● Between the channels and load voltage L+ No Isolation Isolation tested with 707 V DC (type test) Ambient conditions Ambient temperature during operation ● horizontal installation, min. 0 °C ● horizontal installation, max. 60 °C; Please note derating for inductive loads ● vertical installation, min. 0 °C ● vertical installation, max.