Logic Alarm Cable Connection And Functions; Logic Alarm Cable Connection - GRAPHTEC midi LOGGER GL220 User Manual

2.6

Logic Alarm Cable Connection and Functions

Logic Alarm Cable Connection

The logic alarm cable (B-513: Option) enables logic/pulse input, external trigger input, external sampling
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
* Logic input and pulse input are switchable.
Trigger input/external sampling input specifications
Number of input channels
Input voltage range
Threshold level
Hysteresis
Alarm output specifications
Number of output channels
Output format
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
+5V, pull-up resistance 10 KΩ
* See the next page for details on alarm output.
CHAPTER 2 Checks and Preparation
Logic alarm cable
(B-513: Option)
Description
Description
Description
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