Output types, Output update interval, Relay excitation state / hold operation – Yokogawa Standalone MW100 User Manual
Page 73: App index
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IM MW100-01E
Explanation of Functions
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App
Index
1.14 Functions of the 10-CH, Medium-Speed Digital
Output Module
This module has ten contact signal outputs that are based on alarm output settings and
output settings from the PC.
Output terminal (clamp terminal)
Terminal cover
Output Types
The following types (output factors) are available.
Type
Notation
Description
Alarm
Alarm
Measurement and MATH channels
Manual
Comm.Input Manual DO operation(Relay turns ON/OFF depending on the value
sent from the PC)
Media
Media
When determined that no space remains within the specified “remaining
space time
*
”
Fail
Fail
When an abnormality occurs on the CPU of the MW100 main module
Error
Error
When an error is detected on the MW100
(abnormal or missing module, etc.)
* Firmware version R3.03 or later
Output Update Interval
The output is updated at 100-ms intervals. It is not synchronized to the measurement
interval.
Relay Excitation State / Hold Operation
You can select whether or not to energize the output relays upon output. The excitation
status selection differs depending on the output type.
Excitation Notation
Description
Available Output Types
Status
Energize
Energize
Energize when relay output is ON
Alarm/Comm.Input/Error/Media
De-energize De-energize Not energize when relay output is ON Alarm/Comm.Input/Fail