Description
ABB 1TGE120011R1000 (MC M117 KIT 24VDC CMMB) Installation Steps
Pre-installation Inspection & Preparation
Confirm the part number 1TGE120011R1000 and inspect the module housing, connectors and front panel for physical damage. Ensure site ambient conditions including operating temperature, humidity, dust level and vibration comply with product specifications. Prepare standard 7.5 mm /15 mm DIN rail, insulated hand tools, 24 VDC power source, Ethernet cables and serial communication wires. Isolate all cabinet power and apply LOTO safety procedures prior to installation work.
DIN Rail Mechanical Mounting
Hang the upper latch of the MC M117 module onto the DIN rail, then push the bottom part inward until the spring clip snaps into locked position. Verify the module is securely fitted without shaking. Reserve adequate vertical clearance above and below the module for natural convection cooling, and maintain proper gaps between neighbouring modules.
Backplane / CEX-bus Connection
Align the rear CEX-bus connector with the backplane socket, and push the module horizontally to fully engage the bus connector. Ensure bus pins mate correctly with no bent pins. For redundant CPU arrangements, mount the second controller on the same backplane and finish bus interconnection.
Wiring Connection
Terminate 24 VDC power cables at the assigned power terminals with strict polarity observance; positive and negative lines must not be reversed. Route digital and analogue I/O signals, field sensor cables and trip circuits to their corresponding terminal blocks. Run two RJ45 Ethernet cables into Ethernet ports for network and SCADA communication. Wire serial cables to COM3 (RS232C) and COM4 (isolated serial) ports for local commissioning and field serial communication. Complete protective earthing by connecting the PE terminal to the cabinet earth busbar. Separate power cables from signal cables to mitigate EMC interference.
Wiring Verification
Recheck tightness of all wiring terminals. Confirm power polarity, earthing continuity and cable shield termination. Ensure no short-circuit exists between 24 VDC power loops and signal circuits, and insulate all unused terminals.
Power-up and Hardware Check
Restore cabinet power and supply 24 VDC to the controller. Monitor front-panel LED indicators including power, fault and bus communication status. If any fault LED activates, de-energize the system and recheck wiring and bus connections.
Commissioning and Configuration
Connect a PC to COM3 or Ethernet port. Upload or download application software and parameter sets for the controller. Configure IP address, Modbus and other communication protocols, I/O mapping, protection setpoints and control logic. Execute offline I/O simulation tests to validate input and output responses.
Functional Test
Perform local and remote control tests, protection function checks, alarm and trip simulations. Confirm reliable data transmission toward the SCADA or monitoring system. Test redundancy switchover if dual CPU redundancy is implemented.
Final Acceptance and Handover
Create a backup copy of the project configuration and record all commissioning data. Close the cabinet door, arrange cables neatly and complete installation documents.

FAQ for ABB 1TGE120011R1000 (MControl MC M117 KIT 24VDC CMMB)
Q1: What is ABB 1TGE120011R1000?
A1: ABB 1TGE120011R1000 is the MControl MC M117 kit, an intelligent motor and feeder control unit designed for ABB MNS iS low voltage switchgear. It delivers integrated motor protection, feeder monitoring, control logic and data communication for LV distribution systems.
Q2: What are the main specifications of ABB 1TGE120011R1000?
A2: This MControl unit runs on 24VDC power supply. Its dimension is 53 mm × 125 mm × 260 mm with net weight of 0.951 kg. It supports real-time motor overload, short circuit protection, energy metering and seamless connection to SCADA systems.
Q3: Where to apply ABB 1TGE120011R1000?
A3: ABB 1TGE120011R1000 is widely used in industrial power distribution, process plants, water treatment, mining and manufacturing workshops with MNS iS switchgear. It serves as spare replacement for motor control and feeder protection retrofitting projects.
Q4: Can I get tested ABB 1TGE120011R1000 spare parts from you?
A4: Yes, we supply fully inspected ABB 1TGE120011R1000 MControl units for global clients. Every module will go through pre-shipment function testing. We offer 12-month warranty and fast worldwide shipping for industrial automation spare parts.

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