ADLINK ND-6067 - Manual (Page 82)

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5.2 Overview of ND-6052
ND-6052 provides 8 isolated digital input channels. Six of the input channels
are differential type and two of them are single-ended with common ground.
The isolation voltage is up to 5000 Vrms. It is suitable to use ND-6052 in
industrial environment with high voltage electric shock.
5.2.1 Features of ND-6052
z 8 bits isolated input
z 5000 Vrms isolation voltage
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
5.2.2 Specifications of ND-6052
‹ Interface
♦
Interface : RS-485, 2 wires
♦
Speed (bps) : 1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6K,
115.2K
‹ Input
♦
Channel number : 6 differential channels, 2 single ended
♦
Logical level 0 : +1V Max.
♦
Logical level 1: +3.5V ~ +24V
‹ Watchdog Function
♦
Module internal watchdog timer : 150ms
♦
Power failure threshold : 4.65 V
♦
Safe value : 8 output channels
♦
Host programmable watchdog :100 ms ~ 25.5 sec
‹ Power
♦
Power supply : +10V to +30V
♦
Current consumption : 0.264 W