A.9 real-time clock, A.10 display, A.11 standards compliance – SATEC PM130 PLUS Manual User Manual
Page 137

Appendix A Technical Specifications
PM130 Powermeter Series
137
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.
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 7 seconds per month @ 25
C (±2.5ppm)
Typical clock retention time: 36 months
A.10 Display
High-brightness seven-segment digital LEDs, two 4-digit + one 5-digit
windows
3 color led load bar graph (40-110%)
Keypad: 6 push buttons
A.11 Standards Compliance
Accuracy:
Complies IEC62053-22, class 0.5S
Meets ANSI C12.20 –1998, class 10 0.5%
Electromagnetic Immunity:
Comply with IEC 61000-6-2:
IEC 61000-4-2 level 3: Electrostatic Discharge
IEC 61000-4-3 level 3: Radiated Electromagnetic RF Fields
IEC 61000-4-4 level 3: Electric Fast Transient
IEC 61000-4-5 level 3: Surge