Name: Siemens S7-1500, TM Count 2x24V; 6ES7550-1AA01-0AB0
Brand: Siemens
SKU: 6ES7550-1AA01-0AB0
Availability: OutOfStock

Siemens S7-1500, TM Count 2x24V; 6ES7550-1AA01-0AB0

SIMATIC S7-1500, TM count 2x 24 V counter module, 2 channels for 24 V incremental encoder or pulse encoder, 3 DI, 2 DQ per channel...

Brand: Siemens
Product Code: 6ES7550-1AA01-0AB0
Availability: Check availability

Price on request

Description
Specification

SIMATIC S7-1500, TM count 2x 24 V counter module, 2 channels for 24 V incremental encoder or pulse encoder, 3 DI, 2 DQ per channel

General information
Product type designation	TM Count 2x24V
Firmware version	V2.0
● FW update possible	Yes
Product function
● I&M data	Yes; I&M0 to I&M3
● Isochronous mode	Yes
Engineering with
● STEP 7 TIA Portal configurable/integrated from version	V16 with HSP 0332 / V17
● PROFIBUS from GSD version/GSD revision	GSD Revision 5
● PROFINET from 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
● 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.	4 W
Address area
Address space per module
● Inputs	32 byte; 16 bytes per channel; 4 bytes for fast mode
● Outputs	24 byte; 12 bytes per channel; 4 bytes for Motion Control, 0 bytes for fast mode
Digital inputs
Number of digital inputs	6; 3 per channel
Digital inputs, parameterizable	Yes
Input characteristic curve in accordance with IEC 61131, type 3	Yes
Digital input functions, parameterizable
● Gate start/stop	Yes
● Capture	Yes
● Synchronization	Yes
● Freely usable digital input	Yes
● Probe	Yes
Input voltage
● Type of input voltage	DC
● Rated value (DC)	24 V
● for signal "0"	-5 ... +5 V
● for signal "1"	+11 to +30V
● permissible voltage at input, min.	-30 V; -5 V continuous, -30 V brief reverse polarity protection
● permissible voltage at input, max.	30 V
Input current
● for signal "1", typ.	2.5 mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable	Yes; none / 0.05 / 0.1 / 0.4 / 0.8 / 1.6 / 3.2 / 12.8 / 20 ms
— at "0" to "1", min.	6 µs; for parameterization "none"
— 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.	1 A
Limitation of inductive shutdown voltage to	L+ (-53 V)
Controlling a digital input	Yes
Digital output functions, parameterizable
● Switching tripped by comparison values	Yes
● Freely usable digital output	Yes
Switching capacity of the outputs
● with resistive load, max.	0.5 A; Per digital output
● on lamp load, max.	5 W
Load resistance range
● lower limit	48 Ω
● upper limit	12 kΩ
Output voltage
● Type of output voltage	DC
● for signal "1", min.	23.2 V; L+ (-0.8 V)
Output current
● for signal "1" rated value	0.5 A; Per digital output
● for signal "1" permissible range, max.	0.6 A; Per digital output
● for signal "1" minimum load current	2 mA
● for signal "0" residual current, max.	0.5 mA
Output delay with resistive load
● "0" to "1", max.	50 µs
● "1" to "0", max.	50 µs
Switching frequency
● with resistive load, max.	10 kHz
● with inductive load, max.	0.5 Hz; Acc. to IEC 60947-5-1, DC-13; observe derating curve
● on lamp load, max.	10 Hz
Total current of the outputs
● Current per module, max.	2 A
Cable length
● shielded, max.	1 000 m
● unshielded, max.	600 m
Encoder
Connectable encoders
● 2-wire sensor	Yes
— permissible quiescent current (2-wire sensor), max.	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. 50 m at 200 kHz
● Signal filter, parameterizable	Yes
● Incremental encoder with A/B tracks, 90° phase offset	Yes
● Incremental encoder with A/B tracks, 90° phase offset and zero track	Yes
● pulse encoder	Yes
● pulse encoder with direction	Yes
● pulse encoder with one impulse signal per count direction	Yes
Interface types
● Source/sink input	Yes
● Input characteristic curve in accordance with IEC 61131, type 3	Yes
Interrupts/diagnostics/status information
Alarms
● Diagnostic alarm	Yes
● Hardware interrupt	Yes
Diagnoses
● Monitoring the supply voltage	Yes
● Wire-break	Yes
● Short-circuit	Yes
● A/B transition error at incremental encoder	Yes
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
Integrated Functions
Counter	Yes
● Number of counters	2
● Counting frequency, max.	800 kHz; with quadruple evaluation
Fast mode	Yes
Counting functions
● Can be used with TO High_Speed_Counter	Yes
● Continuous counting	Yes
● Counter response parameterizable	Yes
● Hardware gate via digital input	Yes
● Software gate	Yes
● Event-controlled stop	Yes
● Synchronization via digital input	Yes
● Counting range, parameterizable	Yes
Comparator
— Number of comparators	2; Per channel
— Direction dependency	Yes
— Can be changed from user program	Yes
Position detection
● Incremental acquisition	Yes
● Suitable for S7-1500 Motion Control	Yes
● suitable for SIMOTION	Yes
Measuring functions
● Measuring time, parameterizable	Yes
● Dynamic measurement period adjustment	Yes
● Number of thresholds, parameterizable	2
Measuring range
— Frequency measurement, min.	0.04 Hz
— Frequency measurement, max.	800 kHz
— Cycle duration measurement, min.	1.25 µs
— Cycle duration measurement, max.	25 s
Accuracy
— Frequency measurement	100 ppm; depending on measuring interval and signal evaluation
— Cycle duration measurement	100 ppm; depending on measuring interval and signal evaluation
— Velocity measurement	100 ppm; depending on measuring interval and signal evaluation
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.	-30 °C
● horizontal installation, max.	60 °C; Please note derating for inductive loads
● vertical installation, min.	-30 °C
● vertical installation, max.	40 °C; Please note derating for inductive loads
Altitude during operation relating to sea level
● Installation altitude above sea level, max.	5 000 m; restrictions for installation altitudes > 2 000 m, see ET 200MP system manual
Decentralized operation
to SIMATIC S7-300	Yes
to SIMATIC S7-400	Yes
to SIMATIC S7-1200	Yes
to SIMATIC S7-1500	Yes
to standard PROFIBUS master	Yes
to standard PROFINET controller	Yes
Dimensions
Width	35 mm
Height	147 mm
Depth	129 mm
Weights
Weight, approx.	250 g
last modified:	4/23/2021