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 Output +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
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