SATEC EM132-133 Manual - Manual (Page 130)

‎Appendix A Technical Specifications
130 EM13x Series SMART MULTIFUNCTION METER
Supported protocols: Modbus RTU, DNP3, SATEC ASCII and IEC 60870-5-
101
Connector type: removable, 3 pins.
Wire size: 14 AWG (up to 1.5 mm2)
COM2 option
Ethernet Port (Optional module)
Transformer-isolated 10/100BaseT Ethernet port
Supported protocols: MODBUS/TCP (Port 502), DNP3/TCP (Port 20000),
IEC 60870-5-104
Number of simultaneous connections: 4 (2 MODBUS/TCP + 2 DNP3/TCP).
Connector type: RJ45 modular.
PROFIBUS DP (IEC 61158) (Optional module)
RS-485 optically isolated PROFIBUS interface.
Connector type: removable, 5 pins.
Baud rate: 9600 bit/s – 12 Mb/s (auto detection).
32 bytes input, 32 bytes output.
Supported protocols: PROFIBUS
RS-232/422-485 Port (Optional module)
RS-232 or RS-422/485 optically isolated port
Isolation: 3000V AC 1 min
Baud rate: up to 115.2 kbps.
Supported protocols: MODBUS RTU, DNP3, and SATEC ASCII
Connector type: removable, 5 pins for RS-422/485 and DB9 for RS-232.
Wire size: up to 14 AWG (up to 1.5 mm2)
COM3 (standard)
Infra Red COM port
Baud rate: up to 38.4 kbps.
Supported protocols: MODBUS RTU
A.10 Real-time Clock
Standard Meter Clock
Crystal Clock Accuracy: typical error 13.15 sec per month (2.63 minutes
per year) @ 25
 C (±5ppm)
Typical clock retention time: 15 months
TOU Module Meter Clock (option)
Accuracy: typical error 7 seconds per month @ 25  C (±2.5ppm)
Typical clock retention time: 36 months