Dimension
| Communication Protocal | I/O | ชื่อรุ่น | รหัสสินค้า |
| Modbus RTU RS485 | – | M1M 20 Modbus | 2TAZ662012R2000 |
| Modbus TCP/IP | – | M1M 20 Ethernet | 2TAZ662014R2000 |
| Modbus RTU RS485 | 2 Digital Out. 2 Digital In | M1M 20 I/O | 2TAZ662012R2001 |
M1M 20 Modbus
M1M 20 Modbus Power meter – ABB