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Datasheet generated 2026-10-07
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Siemens SIMATIC ET 200SP, TM count 1X 24 V Counter module, 1 channel for 24 V incremental encoder or pulse encoder (6ES7138-6AA01-0BA0)

Siemens · Control & Automation · PLCs & Industrial Networking · Germany · siemens.com
Part Number
6ES7138-6AA01-0BA0  ·  HS 8538.90
Siemens SIMATIC ET 200SP, TM count 1X 24 V Counter module, 1 channel for 24 V incremental encoder or pulse encoder (6ES7138-6AA01-0BA0)

Siemens 6ES7138-6AA01-0BA0 — SIMATIC S7 automation module. Compact controller or expansion module for the S7-1200 or S7-1500 PLC platform. SIMATIC ET 200SP, TM count 1x 24 V Counter module.

Technical Specifications

Manufacturer part number (MPN)6ES7138-6AA01-0BA0 EAN / GTIN: 4047623410607 Sales unit: pcs Product type designation: TM Count 1x24V Firmware version: V2.0 Engineering with — STEP 7 TIA Portal configurable/integrated from version: STEP 7 V15 SP1 or higher Engineering with — STEP 7 configurable/integrated from version: V5.6 and higher Rated value (DC): 24 V Load voltage L+ — Rated value (DC): 24 V Load voltage L+ — permissible range, lower limit (DC): 19.2 V Load voltage L+ — permissible range, upper limit (DC): 28.8 V Current consumption, max.: 60 mA; without load Number of outputs: 1 24 V encoder supply — 24 V: Yes; L+ (-0.8 V) 24 V encoder supply — Output current, max.: 300 mA Power loss, typ.: 1 W Address space per module — Inputs: 16 byte; 4 bytes in Fast mode Address space per module — Outputs: 12 byte; 4 bytes for Motion Control, 0 bytes for Fast mode Number of digital inputs: 3 Input voltage — Rated value (DC): 24 V Input voltage — for signal "0": -5 ... +5 V Input voltage — for signal "1": +11 to +30V Input voltage — permissible voltage at input, min.: -30 V; -5 V continuous, -30 V brief reverse polarity protection Input voltage — permissible voltage at input, max.: 30 V Input current — for signal "1", typ.: 2.5 mA For standard inputs — parameterizable: Yes; none / 0.05 / 0.1 / 0.4 / 0.8 / 1.6 / 3.2 / 12.8 / 20 ms Cable length — shielded, max.: 1 000 m Cable length — unshielded, max.: 600 m Short-circuit protection — Response threshold, typ.: 1 A Limitation of inductive shutdown voltage to: L+ (-53 V) Switching capacity of the outputs — with resistive load, max.: 0.5 A; Per digital output Switching capacity of the outputs — on lamp load, max.: 5 W Output voltage — for signal "1", min.: 23.2 V; L+ (-0.8 V) Output current — for signal "1" rated value: 0.5 A; Per digital output Output current — for signal "1" permissible range, max.: 0.6 A; Per digital output Output current — for signal "1" minimum load current: 2 mA Output current — for signal "0" residual current, max.: 0.5 mA Output delay with resistive load — "0" to "1", max.: 50 µs Output delay with resistive load — "1" to "0", max.: 50 µs Switching frequency — with resistive load, max.: 10 kHz Switching frequency — with inductive load, max.: 0.5 Hz; Acc. to IEC 60947-5-1, DC-13; observe derating curve Switching frequency — on lamp load, max.: 10 Hz Total current of the outputs — Current per module, max.: 1 A Connectable encoders — permissible quiescent current (2-wire sensor), max.: 1.5 mA Encoder signals, incremental encoder (asymmetrical) — Input voltage: 24 V Encoder signals, incremental encoder (asymmetrical) — Input frequency, max.: 200 kHz Encoder signals, incremental encoder (asymmetrical) — Counting frequency, max.: 800 kHz; with quadruple evaluation Encoder signals, incremental encoder (asymmetrical) — Cable length, shielded, max.: 600 m; depending on input frequency, encoder and cable quality; max. 50 m at 200 kHz Counter — Counting frequency, max.: 800 kHz; with quadruple evaluation Measuring range — Frequency measurement, min.: 0.04 Hz Measuring range — Frequency measurement, max.: 800 kHz Accuracy — Frequency measurement: 100 ppm; depending on measuring interval and signal evaluation Isolation tested with: 707 V DC (type test) Ambient temperature during operation — horizontal installation, min.: -30 °C Ambient temperature during operation — horizontal installation, max.: 60 °C; Observe derating Ambient temperature during operation — vertical installation, min.: -30 °C Ambient temperature during operation — vertical installation, max.: 50 °C; Observe derating Altitude during operation relating to sea level — Installation altitude above sea level, max.: 5 000 m; Restrictions for installation altitudes > 2 000 m, see manual Absolute humidity — dew point, min.: -60 °C; suitable for dry room applications Dimensions — Width: 15 mm Dimensions — Height: 73 mm Dimensions — Depth: 58 mm Weight, approx.: 45 g Supporting protocol for EtherCAT: No Supply voltage DC: 19.2–28.8 V Voltage type (supply voltage): DC With optical interface: No Supporting protocol for TCP/IP: No Supporting protocol for PROFIBUS: No Supporting protocol for CAN: No Supporting protocol for INTERBUS: No Supporting protocol for ASI: No Supporting protocol for KNX: No Supporting protocol for Modbus: No Supporting protocol for Data-Highway: No Supporting protocol for DeviceNet: No Supporting protocol for SUCONET: No Supporting protocol for LON: No Supporting protocol for PROFINET IO: No Supporting protocol for PROFINET CBA: No Supporting protocol for SERCOS: No Supporting protocol for Foundation Fieldbus: No Supporting protocol for EtherNet/IP: No Supporting protocol for AS-Interface Safety at Work: No Supporting protocol for DeviceNet Safety: No Supporting protocol for INTERBUS-Safety: No Supporting protocol for PROFIsafe: No Supporting protocol for SafetyBUS p: No Supporting protocol for other bus systems: No Radio standard Bluetooth: No Radio standard WLAN 802.11: No Radio standard GPRS: No Radio standard GSM: No Mobile communications standard 3G (UMTS): No IO link master: No System accessory: Yes Suitable for counting: Yes Suitable for weighing: No Suitable for temperature control: No Suitable for welding control: No Suitable for pressure control: No Suitable for NC: No Suitable for electronic positioning: Yes Suitable for CNC: No Suitable for SSI: No Suitable for incremental data detection: Yes Suitable for flux controller: No Suitable for flux measurement: No Suitable for path controller: No Suitable for cam controller: No Suitable for multi-axis control: No Suitable for single-axis controller: No Suitable for multi-axis positioning: No Suitable for single-axis positioning: No Function block restart blockage: No Function block automatic reset: No Contactor control function block: No Function block emergency stop: No Function block contactless working protection installation: No Function block affirm push button: No Function block 2-hand switching: No Function block operating mode selection: No Function block access control: No Degree of protection (IP): IP20 Fieldbus connection over separate bus coupler possible: No Frequency measurement: Yes Suitable for rail mounting: Yes Wall mounting/direct mounting: No Front built-in possible: No Rack-assembly possible: No Suitable for safety functions: No Appendant operation agent (Ex ia): No Explosion safety category for dust: None Width: 15 mm Height: 73 mm Depth: 58 mm Country of origin: Germany

Properties

MOQ1

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