Optional Accessories

Dual Controller Options “A or “B”

The 2000 Series "A" Option provides two Form C, 10A SPDT contact relays on a plug-in board.  The "B" Option board provides two SPST opto-isolated AC/DC solid-state relays rated 130 mA.

Quad Controller Options “A4 or “B4” - VER 9 units

The 2000 Series "A4" Option provides two Form A, 10A SPST contact relays on a plug-in board.  The "B4" Option board provides four SPST opto-isolated AC/DC solid-state relays rated 130 mA.

Analog Output Option “C”

An optional plug-in board provides an isolated 0-10 VDC signal for analog closed-loop control, or to drive a chart recorder or remote display—plus an isolated 0-20 mA or 4-20 mA signal for transmission to a computer or central control room.

Analog Output Option "C2" ... only for Counter Meters

An optional plug in board provide two isolated analog outputs of 0 - 10 Vdc or 4-20mA

Serial Interface Options (RS232 / RS485) “D” or “E”

For both the "D" and "E" Options, serial communication are via a 4- or 6-conductor phone cable that plugs into a standard RJ-11 phone jack on the rear of the serial interface board  Both RS232 and RS485 interfaces are isolated from meter and power grounds.

Serial Interface Options (Modbus RS485 - Option "M") (USB - Option "U") or (USB with RS-485- Option "U5")

Serial communications options for the Series 2000 meters to provide Modbus or USB communications protocol

Low Voltage Power Input Option “G”

An optional power supply plug-in board provides a low voltage input power source to the Model 2000 unit for battery or typical DC power circuits. The Option “G” board replaces the standard power input card for 8 to 28 VAC or 9 to 37 VDC power input.

 
 
 

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