4 Hardware Setup
5
4.1 Technical Specifications - Node Board
Parameter
Value
Board Power Supply Requirement (No Taut Wire Sensors)
10-15Vdc/300mA
Board Power Supply Requirement (62 Taut Wire Sensors)
10-15Vdc/830mA
Relay Output Maximum Rating
48Vdc/1.3A
Digital Output Channel Maximum Rating* (per channel)
38Vdc/60mA**
Digital V Out Maximum Rating
500mA
Taut Wire Vout Maximum Rating (per channel)
350mA***
Digital Input Maximum Rating*
-5Vdc to 15Vdc****
Operating Temperature
-20 to 50 °C
Maximum Taut Wire Sensors per channel
31
Number of Separate Sensor Channels
2
Number of Relay Outputs*****
2 (One per channel)
Number of Digital Outputs
4
Number of Digital Inputs
4
Network Communication
RJ45 10/100Mbps
Ethernet
*Digital inputs and outputs can only be configured with network commands
** Outputs are open collector (potential free)
***Limited with resettable fuse
****Inputs have internal pull-up resistors to 5V
*****Relay outputs can be configured to be triggered with network commands
4.2 Technical Specifications - Recommended Power Supply
with battery
Parameter
Value
Main Power Supply*
230Vac/50Hz +-10%/25VA
Output Maximum Rating
13.8Vdc/2A**
Battery Specification
12V/7Ah Rechargeable Sealed Lead-Acid
*Only for power supply with included mains transformer
**Limited by resettable fuse
