Yokogawa Removable Chassis DX1000N - Manual (Page 101)

Measurement Channels and
Alarms
IM 04L41B01-01E
3-7
1
2
3
4
5
6
7
8
9
10
11
12
App
Index
3.5 Setting the Auxiliary Alarm Function
Setup Screen
Press MENU (to switch to setting mode), hold down FUNC for 3 s (to switch to basic
setting mode), and select the Menu tab > Alarm > Basic settings; Switch, Relay; or
Hysteresis.
• Basic settings
• Switch, Relay
• Hystersis
Setup Items
• Basic settings > Reflash
To set the reflash operation on the alarm output relay, select On. The reflash function
is set on the first three output relays.
Setting Description
Off Reflash is not used.
On Reflash is used. The relays are deactivated for approximately 500 ms.
On-1s Reflash is used. The relays are deactivated for approximately 1 s.
On-2s Reflash is used. The relays are deactivated for approximately 2 s.
• Basic settings > Rate of change
• Decrease
Set the interval for the rate-of-change calculation of the low limit on rate-of-change
alarm in terms of the number of sampled data points (1 to 32). The actual interval is
obtained by multiplying the value specified here by the scan interval.
• Increase
Set the interval for the rate-of-change calculation of the high limit on rate-of-change
alarm in the same manner as the interval for the low limit on rate-of-change alarm.