Logic Alarm Cable Connection And Functions - GRAPHTEC gl820 User Manual

2.6

Logic Alarm Cable Connection and Functions

The logic alarm cable (B-513: Option) enables logic/pulse input, external trigger input, and alarm signal output.
Connect the logic alarm cable (B-513: Option) to the external input/output terminal as shown below.
Logic/Pulse Specifications
Number of input channels
Input voltage range
Threshold level
Hysteresis
*Switch between logic and pulse input.
Trigger Input Specifications
Number of input channels
Input voltage range
Threshold level
Hysteresis
Alarm Output Specifications
Number of Output channels
Output format
Logic alarm cable (B-513: Option)
Item
4
0 to +24V max. (single-ended ground input)
Approx. +2.5V
Approx. 0.5 V (+2.5 to +3 V)
Item
1
0 to +24V max. (single-ended ground input)
Approx. +2.5V
Approx. 0.5 V (+2.5 to +3 V)
Item
4
Open collector output
+5 V, 10 KΩ pull-up resistance
* See the next page for details on alarm output.
CHAPTER 2 Checks and Preparation
Description
Description
Description
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