Wide Plus Corporation

WP-R300A/B/C series paperless recorder

>>Type spectrum table

Product outline

Outline dimension: 144×44×225mm
Open dimension:138×138mm

Main features

�?Base on intelligent recuperate, smart bus, liquid crystal display, electronic memory technology, integrated digital display, record, integration, and regulation function.
�?Measuring accuracy ±0.2%FS (0�?.5�? 10�?5%RH)
�?Intelligent recuperate universal input, self-correction and self-diagnosis on line
�?Signals are all isolated, is provided 24 V isolation distribution
�?Base on the module bus of Smart Bus, ordered special module
�?Temperature pressure compensation, flow accumulation, PID regulation
�?Adopt non-volatile memory, does not standby batteries
�?Recording time is 1165 days long, calculation for the longest recording time according to :

Technical parameters

Input
II type standard signal: 0�?V, 0�?0 mA
III type standard signal: (1�?) V, (4�?0) mA (can be distributed)
Voltage small signal: 0�?0mV, 0�?00 mV
Thermo-resistance: Pt100, Cu50
Thermocouple: B, E, J, K, S, T
Pulse signal: 0�?0 KHz
Isolation impedance: 20 MΩ @ 500 V
Accuracy
Real-time display: ±0.2%F.S
Curve display: ±0.5%
Retrospect accuracy: ±0.5%
Output
Current: WP-R300A: max. two channels, (4�?0) mA, load capacity �?50 Ω
WP-R300B: max. four channels, (4�?0) mA, load capacity �?50 Ω
WP-R300C: max.eight channels, (4�?0) mA, load capacity �?50 Ω
Communication RS232/485, 57600 bps
Alarm: max twelve passive contacts (contact capacity 30 V DC/1A)
Others
Common mode rejection ratio: > 120 dB, serial mode rejection ratio: >60 dB
Record gap: 1/2/4/8/12/24/36/48 second
Resolution: 160×128, refreshing frequency: 1Hz
Temperature: 0�?5�?br /> Humidity: 10%�?5% RH (no condensate)
Power: 185�?65 V AC, 50 Hz�?0 Hz

Wiring diagram

WP-R300A back terminal arranged diagram

WP-R300B back terminal arranged diagram

WP-R300C back terminal arranged diagram

Wiring diagram

Power connection	Output signal wiring

Input signal wiring

China · Fu Jian Wide Plus Precision Instruments Co., Ltd.
ADD: NO.1, Cha shan Road, Mawei Hi-tech Development Zone, Fuzhou, China.
Tel�?86-591-83969908 83969918 Fax�?86-591-83969222 83969444 http://www.wideplus.com E-mail：info@wideplus.com