Key Features
- Serial interface module: SIPLUS ET 200S EM 1SI RS-232/ 422 with 1-channel serial interface.
- Communication protocols: Integrated protocol driver for Modbus and USS.
- Interface signals: RS 232C signals: 8 (TxD, RxD, RTS, CTS, DTR, DSR, DCD, PE); RS 422 signals: TxD(A), RxD(A), TxD(B), RxD(B), GND; RS 485 signals: R/T(A), R/T(B), GND.
- Electrical supply: Rated value (DC): 24 V; reverse polarity protection: Yes; power loss, typ.: 1.2 W.
- Environmental range: Ambient temperature during operation: -25 °C to 70 °C.
- Compact design: Width: 15 mm; height: 81 mm; depth: 52 mm; weight, approx.: 50 g.
Applications
- Modbus communication: For Modbus communication via the integrated protocol driver.
- USS communication: For USS communication via the integrated protocol driver.
- RS 232/422/485 serial connection: For serial connection using RS 232C, RS 422, or RS 485 signals.
Technical Summary
| Product type | SIPLUS ET 200S EM 1SI RS-232/ 422 |
|---|---|
| Base model | 6ES7138-4DF11-0AB0 |
| Coating | conformal coating |
| Ambient temperature during operation | -25…+70 °C |
| Number of interfaces | 1 |
| Integrated protocol driver – Modbus | Yes |
| Integrated protocol driver – USS | Yes |
| Transmission rate, max. | 115.2 kbit/s |
| RS 232C signals | 8 (TxD, RxD, RTS, CTS, DTR, DSR, DCD, PE) |
| RS 422 signals | TxD(A), RxD(A), TxD(B), RxD(B), GND |
| RS 485 signals | R/T(A), R/T(B), GND |
| Rated value (DC) | 24 V |
Frequently Asked Questions
What is Siemens 6AG1138-4DF11-7AB0?
It is a SIPLUS ET 200S EM 1SI RS-232/ 422 module based on 6ES7138-4DF11-0AB0.
Which communication protocols does this module support?
It supports Modbus and USS through integrated protocol drivers.
What serial signals are available on 6AG1138-4DF11-7AB0?
It provides RS 232C, RS 422, and RS 485 signals.
What are the operating temperature limits?
The ambient temperature during operation is -25 °C to 70 °C.
