ABB 4623, Руководство пользователя

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19
…7.4 Set Up Alarms Page
A2 Setpoint
1 . 0 0
USP Alarm Offset
0 . 2 0
USP
Cond or Temp
Alter Sec. Code
0 0 0 0 0
SET UP RETRANS
– – – – –
– – – – –
A2 Action High
Low
A2 Type USP
– – – – –
Temp
Cond
Fail or Of
f
Off
Fail
Return to
top of page
Alarm 2 Type
Repeat as for
Alarm 1 type
on the previous page.
USP – The alarm setpoint changes automatically with temperature – see table 7.1.
Alarm 2 Action
Repeat as for
Alarm 1 Action
on the previous page.
USP Alarm Offset (Displayed only if Alarm A2 Type is set to USP )
The offset enables the alarm trip point to be triggered early for increased protection. The
value set is deducted from the setpoint table value – see table 7.1.
Set between 0.00 and 0.50 in 0.01 increments.
Alarm 2 Set Point (Displayed only if Alarm A2 Type is set to
Cond
or
Temp
)
Repeat as for
Alarm 1 Set Point
on previous page.
Alter Security Code
Set the security code to a value between 00000 and 19999.
Advance to
Set up Retransmission Page
.
7 PROGRAMMING…
e r u t a r e p m e T
(
°
) C
y t i v i t c u d n o C
(
µ
) m c / S
e r u t a r e p m e T
(
°
) C
y t i v i t c u d n o C
(
µ
) m c / S
e r u t a r e p m e T
(
°
) C
y t i v i t c u d n o C
(
µ
) m c / S
0 6 . 0 5 3 5 . 1 0 7 5 . 2
5 8 . 0 0 4 7 . 1 5 7 7 . 2
0 1 9 . 0 5 4 8 . 1 0 8 7 . 2
5 1 0 . 1 0 5 9 . 1 5 8 7 . 2
0 2 1 . 1 5 5 1 . 2 0 9 7 . 2
5 2 3 . 1 0 6 2 . 2 5 9 9 . 2
0 3 4 . 1 5 6 4 . 2 0 0 1 1 . 3
Table 7.1 – USP Alarm Setpoint Values