ADLINK ND-6067 - Manual (Page 68)

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z One uni-polar analog output channel
z Two sets of differential current and voltage output terminals
z Versatile digital signal format
z Programmable host watchdog timer for host failure protection
z Internal watchdog timer for device failure protection
z Easy programming by software
z
Easy installation and wiring
4.1.2 Specifications of ND-6021
‹ Interface
♦
Interface : RS-485, 2 wires
♦
Speed (bps) : 1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6K, 115.2K
‹ Analog Output
♦
Singal Output type: Differential type
♦
Resolution: 12 bits
♦
Accuracy:
±0.1% of FSR for current output
♦
Accuracy:
±0.2% of FSR for voltage output
♦
Unit Convertion: V or mA
♦
Voltage output range: 0 to 10 V (uni-polar)
♦
Current output range: 0 to 20 mA, 4 to 20 mA
♦
Maximum Sampling Rate: 100 samples /sec
♦
Slew rate of Voltage output: 0.0625 to 64 V/sec
♦
Slew reate of Current output: 0.125 to 128 mA/sec
♦
Internal Current Load Resistor: 500
Ω (%1)
‹ Isolation
♦
Isolation voltage: 5000 Vrms
‹ Watchdog Function
♦
Module internal watchdog timer : 150 ms
♦
Power failure threshold : 4.65 V
♦
Host programmable watchdog : 100 ms ~ 25.500 sec
‹ Power
♦
Power supply : +10V to +30V
♦
Power consumption : 1.32W