Chapter 1 General Information
Available Options
14
PM135 Powermeter Series
LED bar graph showing percent load with respect to user-
definable nominal load current
Real-time Clock
Internal clock with 20-second retention time
Optional battery-operated clock unit (see
Available Options
)
Communications
Standard 2-wire RS-485 communication port; MODBUS RTU,
DNP3, and SATEC ASCII communication protocols
Optional second communication port (see
Available Options
);
MODBUS RTU, MODBUS/TCP, DNP3, DNP3/TCP, SATEC ASCII and
PROFIBUS DP communication protocols
eXpertPower
client for communicating with the SATEC
proprietary eXpertPower
Internet services (with the Ethernet
module or with the RS-232 module using an external GPRS
modem, see
Setting Up eXpertPower Client
)
TCP notification client for communicating with a remote
MODBUS/TCP server on events or periodically on a time basis
(with the Ethernet module or with the RS-232 module using an
external GPRS modem, see
Setting Up TCP Notification Client
)
Meter Security
Password security for protecting meter setups and accumulated
data from unauthorized changes
Upgradeable Firmware
Easy upgrading device firmware through a serial or Ethernet port.
Software Support
PAS – free meter configuration and data acquisition tool
eXpertPower
TM
– SATEC proprietary Internet services
1.2
Available Options
The PM135 can be provided with an optional expansion module from the
following list:
Digital I/O
Analog outputs
TOU - Battery-operated clock unit
Ethernet communication port
PROFIBUS DP communication port
RS-232/RS-422/RS-485 communication port
GPRS communication port
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.
