Parallel Input/Output; Parallel Output - horiba TW-150 Instruction Manual

6.2

Parallel Input/Output

6.2.1

Parallel output

This device contains the following outputs for the parallel interface.
Terminal
Item
No.
Power failure 1, 2
Maintenance 3, 4
Batch alarm 5, 6
The mapping of terminals to measured values for the parallel lines is as follows.
The parallel output specifications are as follows.
Signal
classification
Parallel Signal
Output
Note
Do not load the device beyond the maximum rating. Doing so will cause malfunctions.

Use a spark killer, surge absorber (AC or DC load), or diode (DC load) when opening or closing

the load to prevent electrical noise when connecting in parallel.
A contact output: Normal OFF (open circuit), operating ON (closed circuit)

Description
Notifies of a power failure.
Notifies that the device is in
maintenance (maintenance
mode or calibration mode).
Notifies of any alarm
occurrence other than the
power failure.
Input/output
circuit


Output timing
Signal ON when power is cut (closed circuit)
Signal OFF when canceling the power failure (open
circuit)
Signal ON when in maintenance mode or
calibration mode (closed circuit)
Signal OFF when not in maintenance mode or
calibration mode (open circuit）
Signal ON when an alarm other than a power
failure occurs (closed circuit)
Signal OFF when there are no alarm conditions
other than a power failure (open circuit)
Specification
Contact rating 125 V AC 0.3 A
30 V DC 1 A
a contact output
6 INPUT/OUTPUT
129