SATEC PM135 Manual - Manual (Page 15)

‎Chapter 1 General Information Customized Options
PM135 Powermeter Series 15
Digital I/O
The PM135 digital I/O expansion module provides:
4DI/2DO module
 4 dry contact digital inputs (DI) for monitoring external contacts
and receiving pulses from energy, water, and gas meters
 Programmable de-bounce time; 1-ms scan time.
 2 electro-mechanical or solid-state relay outputs (RO) for alarms
and controls, and for output energy pulses; unlatched, latched
and pulse operations, failsafe operation for alarm notifications;
programmable pulse width; direct remote relay control through
communications; 1-cycle update time.
12DI/4DO module
 12 dry contact digital inputs (DI) for monitoring external contacts
and receiving pulses from energy, water, and gas meters
 Programmable de-bounce time; 1-ms scan time.
 4 electro-mechanical relay outputs (RO) for alarms and controls,
and for output energy pulses; unlatched, latched and pulse
operations,
failsafe operation for alarm notifications;
programmable pulse width; direct remote relay control through
communications; 1-cycle update time.
Analog Output
The PM135 analog output (AO) expansion module provides:
 4 optically isolated analog outputs with an internal power supply;
 Options for 0-20mA, 4-20mA, 0-1mA, and  1mA output; 1-cycle
update time.
Additional Communication Port – COM2
A second COM2 communication port can be ordered as an expansion
module. COM2 options available:
 Ethernet 10/100BaseT port; MODBUS/TCP , DNP3/TCP and IEC
60870-5-104 communications protocols
 PROFIBUS DP port
 RS-232/RS-422/RS-485 port; MODBUS RTU, DNP3, SATEC ASCII
and IEC 60870-5-101 communication protocols;
 GPRS communications port
TOU - Battery-Operated Clock Unit
The TOU module provides:
 A precise clock with battery backup; 6-year clock retention time
 4 dry contact digital inputs (DI) for monitoring external contacts
and receiving pulses from energy, water and gas meters;
programmable de-bounce time; 1-ms scan time.
1.3 Customized Options
Presentation of data on the front display and via communications can be
customized to best suit the user application.