West Control Solutions KS 800 Profibus Interface Manual User Manual
Page 41
5.2.7
ALARM (FB no.: 70 ... 77 Type no.: 46)
Function block ‘ALARM’ defines the overall alarm processing of the relevant controller. The data are
available once per controller.
Process data
General
(function no.: 0)
Code Descr.
R/W Type
Description
Range
Rem.
00
Block
R
Block
Block access (1 .. 3)
1
Status_Al1 R
ST1
Alarm status 1
A
2
Status_Al2 R
ST1
Heating current alarm
B
3
HC
R
FP
Heating current meas. value
18
Type
R
INT
Type no. of function block
46
Rem A Status_Al1
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Bit no.
Name
Allocation
Status ‘0’
Status ‘1’
D0
Lim HH
Alarm HH
off
on
D1
Lim H
Alarm H
off
on
D2
Lim L
Alarm L
off
on
D3
Lim LL
Alarm LL
off
on
D4
Fail
Fail
no
yes
D5
‘0’
always ‘0’
D6
‘1’
always ‘1’
D7
Parity
Rem B Status_Al2
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Bit no.
Name
Allocation
Status ‘0’
Status ‘1’
D0
HCAl
Heating current alarm channel
off
on
D1
LeckAl
Leakage current alarm channel
off
on
D2
LoopAl
Loop-alarm channel
off
on
D3
SSRAl
Short circuit alarm channel
off
on
D4
Fail_H
Fail-alarm H
off
on
D5
Fail_HH
Fail alarm HH
off
on
D6
‘1’
always ‘1’
D7
Parity
Function block protocol
41
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