Satec PM135P User Manual

Appendix A Technical Specifications
PM135 Powermeter Series 145
Connector type: removable, 3 pins.
Wire size: up to 14 AWG (up to 1.5 mm2).
COM2 (Optional module)
Ethernet Port
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)
RS-485 optically isolated PROFIBUS interface.
Connector type: removable, 5 pins.
Baud rate: 9600 bit/s – 12 Mbit/s (auto detection).
32 bytes input, 32 bytes output.
Supported protocols: PROFIBUS
RS-232/422-485 Port
RS-232 or RS-422/485 optically isolated port
Isolation: 3000 VAC 1 min
Baud rate: up to 115.2 kbps.
Supported protocols: MODBUS RTU, DNP3, and SATEC ASCII, IEC 60870-5-
101
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).
A.9 Real-time Clock
Standard Meter Clock
Non-backed clock
Accuracy: typical error 1 minute per month @ 25

C
Typical clock retention time: 30 seconds
TOU Module Meter Clock
Battery-backed clock
Accuracy: typical error 5 seconds per month @ 25

C (±2.5ppm)
Typical clock retention time: 36 months
A.10 Display
3.5" LCD Monochrome Display, 240 x 128 dots resolution
Tri-color LED load bar graph (40-110%)
COM1 RX/TX activity LED
Diagnostics indication LED
kWh/kvarh Pulse LED (for E and EH models)
Keypad: 5 push buttons

Satec PM135P Specifications

General

Brand	Satec
Model	PM135P
Category	Measuring Instruments
Language	English