GB-4
D
GB
F
NL
I
E
Output bytes
(master
▶
PFA)
Bit Byte 0
Byte 1
Byte 2
0
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 1
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 9
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 8
1
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 2
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 1
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 9
2
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 3
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 2
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFA
3
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 4
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 3
1, 2
ϑ
A
P
A
P
DI
on
on
on
4
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 5
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 4
1
5
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 6
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 5
2
6
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 7
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 6
3
7
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 8
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 7
4
PFA 70
▷
Input/output bytes: inputs 5 bytes, outputs 5 bytes.
Input bytes
(PFA
▶
master)
Bit Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
0
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 1
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 3
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 5
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 7
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFA
1
1
2
PFU 1
1
2
PFU 3
1
2
PFU 5
1
2
PFU 7
1
2
1
2
PFU 1
1
2
PFU 3
1
2
PFU 5
1
2
PFU 7
2
3
PFU 1
PFU 3
PFU 5
PFU 7
3
4
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 2
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 4
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 6
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 8
4
5
1
2
PFU 2
1
2
PFU 4
1
2
PFU 6
1
2
PFU 8
1, 2
ϑ
A
P
A
P
DI
on
on
on
6
1
2
PFU 2
1
2
PFU 4
1
2
PFU 6
1
2
PFU 8
7
PFU 2
PFU 4
PFU 6
PFU 8
PFA
Output bytes
(master
▶
PFA)
Bit Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
0
1
2
PFU 1
1
2
PFU 3
1
2
PFU 5
1
2
PFU 7
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFA
1
1
2
PFU 1
1
2
PFU 3
1
2
PFU 5
1
2
PFU 7
1
2
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 1
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 3
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 5
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 7
2
3
3
4
1
2
PFU 2
1
2
PFU 4
1
2
PFU 6
1
2
PFU 8
4
5
1
2
PFU 2
1
2
PFU 4
1
2
PFU 6
1
2
PFU 8
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFA
6
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 2
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 4
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 6
1, 2
ϑ
A
P
A
P
DI
on
on
on
PFU 8
7
Legend
1, 2
ϑ
A
P
A
P
DI
on
on
on
Ready for operation
1, 2
ϑ
A
P
A
P
DI
on
on
on
Burner start-up signal
1
2
Start-up signal, pilot burner
1
2
Start-up signal, main burner
1, 2
ϑ
A
P
A
P
DI
on
on
on
Purge
1, 2
ϑ
A
P
A
P
DI
on
on
on
External air valve control
1, 2
ϑ
A
P
A
P
DI
on
on
on
Burner operating signal
1
2
Operating signal, pilot burner
1
2
Operating signal, main burner
1, 2
ϑ
A
P
A
P
DI
on
on
on
Fault signal
1, 2
ϑ
A
P
A
P
DI
on
on
on
Reset
Input signal
Output signal
Address setting
Set the Profibus address on the PFA using the code
switches.
0
87
6 5 4
32
1
0
EDC
B A 9 8 7 6
5 4
32
1
F
9
114 dec
▷
At the factory, the Profibus address on the PFA is
set to 04.
Installing the PFA
2
1
▷
Ensure that the PFA is correctly inserted.
Replacing the PFA
▷
The old PFA 700 (Order No. 84395100 – see type
label) can be replaced with the new PFA 700 (Order
No. 84395101 or 84395102) in the module subrack
BGT SA-9U/1DP (Order No. 84402283).
84395100
▷
To increase the EMC interference immunity, the new
Profibus plug supplied must be used for the new PFAs
(Order No. 84395101 or 84395102).
2
1
Check the voltage.
4
Read off the Profibus address on the old PFA.
ON
1 2 3 4 5 6 7 8
5
Accept and set the Profibus address on the new PFA
– see page 4 (Address setting).
6
Install the new PFA – see page 4 (Installing the
7
Check the operating parameters for manual mode on
the new PFA and adjust where applicable.
8
Replace the Profibus plug on the BGT with the Profi-
bus plug with shielding capacitor – see page 12
(Profibus plug for PFA).