Instruction Manual

3
2.3 REPORTING PARAMETERS
The computer can request any of the following for any loop:
Operating parameters: all of the above
Analog inputs: sensor input
2.4 COMMUNICATIONS
Types RS-232, RS-422, or 20ma current loop
Baud rate jumper selectable, 300 to 9600
Error check full echo of all settings
Isolation optical for 20ma, optional for RS-232
Data format standard ASCII
Display LED indicates communication active
2.5 CONTROL AND ALARM OUTPUTS
Select up to eight:
Time proportioning: voltage output: pulsed 6VDC at 6ma (or
On/Off)maximum -- for solid state or other relays
Analog: voltage or current: selectable (4 to 20ma, 2 to 10v
etc.)
Display: LED indicates control output is active
2.6 DIGITAL INPUT OR OUTPUT
2 DigitalOutputs: opencollector;
true= < 0.5v @ 4ma
false = 5v @ 400ohms
1 Digital Input: true = < 0.5v; false = > 3.5v
2.7 GENERAL
Power input: 120VAC, 60Hz
Operating ambient: 0 to 50 C
Humidity: 10% to 90%, non-condensing
Enclosures: NEMA 4, 12, 13 and others optional
Physical: 11.2" wide, 13.25" high, 4" deep
Mounting: 4 bolts; 10.25" wide, 12.25" high
Weight: approximately 5 pounds