Rice Lake 320IS Plus Intrinsically Safe Digital Weight Indicator - I/O Module for Intrinsically Safe Systems Installation Manual - Manual (Page 14)

10 I/O Module Installation Manual
4.0 Appendix
The following sections contains specifications and warranty information for the I/O Module .
4.1 Specifications
Power
Line Voltages 115 or 230 VAC
Power Frequency 50 or 60 Hz
Consumption 160mA (9.3 Watts)
Fusing
1.25A, 250V
Wickmann TR5 Time-Lag
3741125041; UL Listed, CSA
Certified and Approved
RLWS PN 80869
Analog Specifications
Resolution 16-bit
Operating Modes Current or voltage output
Current Output Range 4-20mA
Maximum Load
Resistance 490 ¾
Voltage Output Ranges 0-5V/±5/0-10V/±10V
Minimum Load
Resistance 500 ¾
Maximum Output Current
in Voltage Mode 20 mA
Calibration Method Software
Digital Specifications
Microcomputer Rabbit RCM 2200 @ 22.1184 MHz
Optical Port
Physical Medium 2.2mm plastic fiber @ 640 nm
Maximum
Transmission Length
246 ft. (~75 m)
Transmission Type Full duplex
EDP and Printer Ports
Supported Physical
Standards RS-232; RS-485; RS-422; Current
Loop
Relay Contact Outputs
Relay Rating 250 VAC 5A; 30 VDC 5A
Non-latching SP-ST-NO (single
pole-single throw-normally open
contacts)
Contact Resistance 30m Ω
Operate (Set) Time 10ms Max
Release (Reset) Time 10ms Max
LED Annunciators SMD LEDs indicate closed state
Digital Inputs
Incoming Signal Range 0-24V (TTL level)
Interfacing Circuitry Opto-couplers with 5KV isolation
voltage rating
Environmental
Operating Temperature –10 to +40°C (Legal-for-Trade
applications);
–10 to +50°C (industrial
applications)
Storage Temperature –25 to +70°C
Humidity 0–95% relative humidity
Enclosure
Enclosure Dimensions 12.90in x 11.63in x 6.25in
327.7mm x 295.4mm x 158.8mm
Battery Replacement
Panasonic (PN 69291) CR1632, 16 mm
3V, Lithium Coin, 125mAH
Certifications and Approvals