Technical data

38 312013
Technical Data
Display
6 digit, 1 inch (25.4 mm) high LCD display
Keypad
4 button membrane with tactile feedback on 3
buttons
Power Requirements
D 9 VDC internal battery at 2 mA (display on)
D Or 12 to 24 VDC external power supply at
10 mA
D Replaceable fuse, reverse polarity protected
Pulse Input
D 8 VDC at 2.5 mA to 24 VDC at 16 mA
D Current sinking or sourcing
D 1000 pulses/sec. maximum, 50% duty cycle
Control Inputs and Outputs
D Optically isolated, replaceable fuse, reverse
polarity and over-voltage protected
D Batch Reset Input
D 8 VDC at 2.5 mA to 24 VDC at 16 mA
D Current sinking or sourcing
D 50 mS pulse width minimum
D Not active while unit is in “Sleep
Mode”–refer to page 39
D Batch Alarm Output
D 24 VDC, 150 mA maximum
D Current sinking or sourcing
D User Alarm Output
D 24 VDC, 150 mA maximum
D Current sinking or sourcing
RS–485 Communication Port
D Modbus RTU Communication Protocol
(Function 3 and 16)
D Not active while unit is in “Sleep
Mode”–refer to page 39
K-Factor Value Range
0.01 to 1.0 cc/pulse
Input, Output, Power, and Communication
Connections
D Removable terminal block
D Cable Ports: 2 with strain reliefs, 0.312 in.
(7.9 mm) diameter cable maximum
Environmental
D Operating temperature: 32_ to 140_ F
(0_ to 60_C)
D Storage temperature: –67_ to 140_ F
(–55_ to 60_C)
D Humidity: 0 to 95%, non-condensing
D Display housing meets NEMA 12 requirements
D Display housing is solvent resistant
Compliances
Intrinsically safe (Class I, Div. 1, Group D) when
installed as shown in Fig. 4, page 10; “Typical
Installation: Remote Informer Display in Non–
hazardous Area, Meter in Hazardous Area”.