GRAPHTEC midi LOGGER GL800 - Logic Alarm Cable Connection and Functions

Checks and Preparation
2-7
2.6 Logic Alarm Cable Connection and Functions
The logic alarm cable (B-513) enables logic/pulse input, external trigger input, and alarm signal output.
Connect the logic alarm cable (B-513) to the external input/output terminal as shown below.
Logic/Pulse Specifications
*Switch between logic and pulse input.
Trigger Input Specifications
Alarm Output Specifications
Circuit Example of Relay Drive by Alarm Output
Item Description
Number of output channels 4
Output format Open collector output
+5 V, 10 KΩ pull-up resistance
Contact capacity 5 V to 24 V, 100 mA or below
Item Description
Number of input channels 4
Input voltage range 0 to +24V max. (single-ended ground input)
Threshold level Approx. +2.5V
Hysteresis Approx. 0.5 V (+2.5 to +3 V)
Item Description
Number of input channels 1
Input voltage range 0 to +24V max. (single-ended ground input)
Threshold level Approx. +2.5V
Hysteresis Approx. 0.5 V (+2.5 to +3 V)
Logic alarm cable (B-513)
Alarm Output Circuit
External Device
＋24V
This relay turns ON when alarm is generated.
GL800
＋5V
10KΩ