Riken Keiki OX-600, Руководство по эксплуатации

Страница: 33 / 65

6 Alarm Activation and Functions 6-1. Gas alarm activation
- 33 -
Contact activation (Except for the dry battery type)
When gas concentration reach or is above the alarm setpoint value, the contact is activated.
Self-latching setting : The contact is activated when gas concentration drops below the alarm setpoint value.
The contact activation is reset automatically when MODE or
∧ or ∨ or SET button is pressed.
Auto-reset setting : When gas concentration drops below the set alarm value, the contact activation is reset
automatically.
Lock-in setting : Stop the buzzer with pressing MODE or
∧
or
∨
or SET button. Then, after gas
concentration drops below the alarm setpoint value, reset the contact activation with pressing MODE or
∧
or
∨
or SET button.
"Alarm Pattern Example (Auto-reset, L-LL)"
Normal Alarm Recovered
■ 1st alarm display
■ 2nd alarm display
■ 1st alarm contact
■ 2nd alarm contact
■ Buzzer
"Alarm Pattern Example (Self-latching, L-LL)"
Normal Alarm Recovered
■ 1st alarm display
■ 2nd alarm display
■ 1st alarm contact
■ 2nd alarm contact
■ Buzzer
WARNING

If the MODE or SET button is pressed to enter another mode while an alarm is triggered, the
contact activation is reset.
SP.L side (1st)
SP.LL side (2nd)
Gas concentration
Reset
SP.H side (1nd)
SP.HH side (2st)
Gas concentration