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Current Compliance, 0-10V, -10 to +10V Output ....................... 2 mA (5 kOhm or higher load)
Accuracy .......................................... Meter input accuracy ±0.02% of full scale analog output
Resolution ........................................................................................... 16 bit (1 part in 65,536)
Response Time ....................................................................................... 50/60Hz update rate
Scaling of Reading for Zero Output ............................................................-99,999 to +99,999
Scaling of Reading for Full Scale Output ................................................... -99,999 to +99,999
Isolation rating between signal common and analog output ....................................... 250V ac
Insulation dielectric strength between signal common and analog output ................................
................................................................................... 3.5 kV ac for 5 sec, 2.3 kV ac for 1 min
Serial Interface Option
(USB, RS232, RS485, RS485-Modbus boards)
Output Types ................................................................ RS232, RS485, RS485-Modbus, USB
.......................................... USB-to-RS485 converter, Ethernet, Ethernet-to-RS485 converter
Power to Interface Option ............................................................................ Powered by meter
RS485 Wiring ............................................................................................... Half or full duplex
Baud Rates ............................................................ 300, 600, 1200, 2400, 4800, 9600, 19200
Serial Protocols ............................. Custom ASCII, Modbus RTU, Modbus ASCII (selectable)
Signal Levels ................................................. Meet RS232, RS485, USB, Ethernet standards
Isolation rating between signal common and serial I/O .............................................. 250V ac
Insulation dielectric strength between signal common and serial I/O .......................................
................................................................................... 3.5 kV ac for 5 sec, 2.3 kV ac for 1 min
Option Board Connectors:
RS232 ..................................................................................................... Single RJ11 jack
RS485 ................................... Two RJ11 jacks (for daisy chaining with 6-wire data cables)
RS485 Modbus ...................... Two RJ45 jacks (for daisy chaining with 8-wire data cables)
USB .......................................................................................................... USB type B plug
USB-to-RS485 converter ............................USB type B plug plus RJ11 jack to RS485 bus
Ethernet ......................................................................................... Single RJ45 to Ethernet
Ethernet-to-RS485 converter.............. RJ45 jack to Ethernet plus RJ11 jack to RS485 bus
Environmental
Operating Temperature ......................................................................................... 0°C to 55°C
Storage Temperature ........................................................................................ -40°C to 85°C
Relative Humidity ...................................................... 95% from 0°C to 40°C, non-condensing
Case ............................ NEMA-4X (IP65) from front when panel mounted (not verified for UL)
Shock ........................................................................... 10 G at 1 kHz, applied in X, Y, Z axes
Vibration ............................................. 15 Hz to 150 Hz, 1 mm to 2 mm amplitude, 20 G max.
Summary of Contents for LAUREATE LW20201SG1
Page 27: ...27 SERIAL CONNECTION EXAMPLES...
