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UR3274U - User manual
121
12.c
Band Alarm (
b. aL.
selection)
Pv
Off
Off
On
On
On
Hysteresis
parameter
> 0
Alarm Spv
Alarm Spv
Command Spv
Time
Alarm output
Band alarm hysteresis
value greater than “0”
(Parameter 28
a.1.Hy.
> 0). *
Off
Off
Off
On
On
On
Hysteresis
parameter
< 0
Hysteresis
< 0
Pv
Alarm Spv
Command Spv
Time
Alarm output
Band alarm hysteresis
value less than “0”
(Parameter 28
a .1.Hy .
<
0). *
12.d
Upper Deviation Alarm (
H.d.aL.
selection)
Off
Off
On
On
Hysteresis
parameter
> 0
Pv
Alarm Spv
Command Spv
Time
Alarm output
Upper deviation alarm
value of alarm setpoint
greater than “0” and
hysteresis value greater
than “0” (Parameter 28
a .1.Hy .
> 0). **
Содержание ur3274
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