ADLINK ND-6067 User Manual

Page 68

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66

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One uni-polar analog output channel

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Two sets of differential current and voltage output terminals

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Versatile digital signal format

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Programmable host watchdog timer for host failure protection

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Internal watchdog timer for device failure protection

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Easy programming by software

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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

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