Complete model |
6ES7137-6AA01-0BA0 |
Official description |
SIMATIC ET 200SP CM PtP communication module for RS232, RS422 and RS485 serial connections with Freeport, 3964(R), USS and Modbus RTU master or slave, up to 250 kbit/s. |
Product family |
SIMATIC ET 200SP |
Product type |
CM PtP serial communication module |
Core selection point |
One ET 200SP module supports RS232, RS422 and RS485 with multiple serial protocols. |
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Complete model
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6ES7137-6AA01-0BA0
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Brand
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Siemens
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Product family
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SIMATIC ET 200SP
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Product type
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CM PtP serial communication module
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Usable BaseUnit
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BU type A0
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Firmware update
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Supported
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Engineering
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STEP 7 V17 or higher; GSD integration supported
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Rated supply voltage
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24 V DC
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Permissible voltage range
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19.2 to 28.8 V DC
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Rated current consumption
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31 mA
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Maximum current consumption
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35 mA
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Typical power loss
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0.7 W
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Interfaces
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RS232, RS422 and RS485
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RS232 rate and cable
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115.2 kbit/s; max. 15 m
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RS422 rate and cable
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115.2 kbit/s; max. 1200 m
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RS485 rate and cable
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250 kbit/s; max. 1200 m depending on rate
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Protocols
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Freeport, 3964(R), USS, Modbus RTU master and slave
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Telegram buffer
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4 kbyte; up to 255 telegrams
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Electrical isolation
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Backplane bus to interface; tested at 707 V DC
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Operating temperature
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-30 to +60 deg C horizontal; -30 to +50 deg C vertical
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Maximum installation altitude
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5000 m
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Dimensions
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15 x 73 x 58 mm
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Weight
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Approx. 30 g
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Serial integration
Connect RS232, RS422 or RS485 devices to an ET 200SP station.
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Protocol flexibility
Use Freeport, 3964(R), USS or Modbus RTU master and slave.
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Long-distance links
RS422 and RS485 cable lengths can reach 1200 m depending on transmission rate.
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Diagnostics
PWR, DIAG, RxD and TxD LEDs provide operating feedback.
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BaseUnit
Requires an ET 200SP BU type A0.
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Engineering
Configure in STEP 7 V17 or later, or integrate using supported GSD files.
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Address space
8 input bytes and 0 output bytes; performance mode uses 32 bytes each.
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Identification
I&M0 through I&M3 are supported.
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RS232
Up to 115.2 kbit/s, 15 m, with RTS, CTS, DTR, DSR, RI and DCD.
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RS422
Up to 115.2 kbit/s and 1200 m; full-duplex and multipoint support.
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RS485
Up to 250 kbit/s and 1200 m depending on speed.
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Modbus
RTU master supports up to 32 slaves; RTU slave addressing is supported.
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BaseUnit mounting
Insert the 15 mm wide module in a compatible ET 200SP BU type A0.
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Supply
Use 24 V DC within 19.2 to 28.8 V; reverse-polarity protection is included.
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Temperature
Observe horizontal -30 to +60 deg C and vertical -30 to +50 deg C.
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Altitude
Restrictions apply above 2000 m; the maximum specified altitude is 5000 m.
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Q1. How can the quoted complete model be verified?
Match 6ES7137-6AA01-0BA0 on the product label, quotation and packaging. Verify the official configuration: RS232, RS422 and RS485 support, 250 kbit/s maximum rate, BU type A0 and 15 x 73 x 58 mm dimensions.
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Q2. How can New, Used or Refurbished condition be distinguished?
Request timestamped photos of the BaseUnit contacts, push-in terminals, DIAG/PWR/RxD/TxD LEDs and coding element. Wear, contamination, altered labels or repair marks can indicate prior service.
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Q3. How can supplier legitimacy be checked?
Verify the supplier legal entity, address, traceable quotation, invoice beneficiary and written return terms. Require photographs of the exact 6ES7137-6AA01-0BA0 label instead of a generic product-family image.
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Q4. What should an engineer confirm before purchase?
Confirm BU type A0, 19.2 to 28.8 V, serial interface, protocol, cable length and STEP 7 version. Compare every item with the machine design and official data.
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Q5. What evidence should be requested before payment?
Request timestamped evidence showing the full label, terminals, coding element, LEDs, BaseUnit interface and packaging. The article number must be readable and consistent across all evidence.
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Q6. Can a similar suffix replace this model?
Not automatically. A suffix can change interface set, firmware, BaseUnit type, protocol, speed and dimensions. Approve a substitute only after a line-by-line engineering comparison with 6ES7137-6AA01-0BA0.
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EN
