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Product Name: CM 1243-2 AS-Interface Master Communication Module
Brand Name: Siemens
Model Number: 3RK7243-2AA30-0XB0
Place of Origin: Germany
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
Sales: |
Email: |
Whatsapp: |
Jim Pei |
| Product Name | Siemens 3RK7243-2AA30-0XB0 CM 1243-2 AS-Interface Master Communication Module |
| Manufacturer | Siemens |
| Product Type | CM 1243-2 AS-Interface Master Communication Module |
| Part Number | 3RK7243-2AA30-0XB0 |
| Place of shipment | Xiamen, China |
| Country of origin | Germany |
| Series | SIMATIC S7-1200 |
| Communication Standard | AS-Interface (AS-i) Specification V3.0 |
| AS-i Master Profile | M4 (AS-i Specification V3.0) |
| Interface Connection | Screw Terminal |
| Power Supply | Via S7-1200 Backplane Bus |
| Separate 24 V Supply | Not Required |
| AS-i Profile Conductor Current | Max. 100 mA @ 30 V |
| Backplane Bus Current | Max. 250 mA |
| Typical Power Loss | 2.9 W |
| Rated Insulation Voltage | 500 V |
| Supports AS-i Power24V | Yes |
| Galvanic Isolation | Yes |
| Redundancy Support | No |
| Configuration | STEP 7, Command Interface |
| Data Transmission | S7-1200 Backplane Bus |
| Maximum Modules per CPU | 1 |
| Maximum AS-i Inputs | 496 |
| Maximum AS-i Outputs | 496 |
| Maximum AS-i Slaves | 62 |
| Bus Cycle Time (31 Slaves) | 5 ms |
| Bus Cycle Time (62 Slaves) | 10 ms |
| Status Indicators | LED (AS-i, PF, CM, CER, DIAG) |
| Protection Rating | IP20 |
| Operating Temperature | 0 to +55°C (horizontal), 0 to +45°C (vertical) |
| Storage Temperature | -40 to +70°C |
| Transport Temperature | -40 to +70°C |
| Relative Humidity | Up to 95% (non-condensing @ 25°C) |
| Maximum Installation Altitude | 2,000 m |
|
Minimum Order Quantity |
1 Piece |
|
Price |
Contact for Jim |
|
Packaging Details |
Original new Factory Sealed |
|
Delivery Time |
3–7 Days |
|
Payment Terms |
T/T |
|
Shipping Method |
DHL / FedEx / UPS / TNT |
|
Supply Ability |
In stock |
The 3RK7243-2AA30-0XB0 CM 1243-2 AS-Interface Master Communication Module is an AS-Interface (AS-i) master communication module designed for Siemens SIMATIC S7-1200 PLC systems. It enables the PLC to communicate with AS-i field devices such as sensors, actuators, valve terminals, and safety components through a single AS-i network. Supporting AS-i Specification V3.0, the module provides fast data exchange, simplified wiring, and efficient integration of distributed field devices into industrial automation systems.
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Q1: Does the 3RK7243-2AA30-0XB0 provide galvanic isolation?
A: Yes. The 3RK7243-2AA30-0XB0 includes galvanic isolation to improve communication reliability and electrical protection.
Q2: Which communication standard does the 3RK7243-2AA30-0XB0 support?
A: The 3RK7243-2AA30-0XB0 supports AS-Interface (AS-i) Specification V3.0 with the M4 master profile.
Q3: How many AS-i slave devices can the 3RK7243-2AA30-0XB0 support?
A: The 3RK7243-2AA30-0XB0 supports up to 62 AS-i slave devices on a single AS-i network.
Q4: How many AS-i inputs and outputs are supported by the 3RK7243-2AA30-0XB0?
A: The 3RK7243-2AA30-0XB0 supports up to 496 AS-i digital inputs and 496 AS-i digital outputs.
Q5: Does the 3RK7243-2AA30-0XB0 require a separate 24 VDC power supply?
A: No. The 3RK7243-2AA30-0XB0 is powered through the Siemens S7-1200 backplane bus and does not require a separate 24 VDC power supply.
Q6: How is the 3RK7243-2AA30-0XB0 configured?
A: The 3RK7243-2AA30-0XB0 is configured using Siemens STEP 7 engineering software and its command interface.
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