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Smart Infrastructure
LMV6 Installation Guide
CC1J7560en
3 Description of the terminals
4/21/2020
3.1.2 Terminal X51 / X52
75
60
z1
5/
05
19
X51
1 2 3
X52
1 2 3 4 5
Figure 5: Description of terminals X51 / X52
Flame supervision with QRA2 / QRA4 / QRA10
Terminal Coding
Type
(ASN)
Pin
Input
Output
Function
Electrical limit value
Parameter
X51
03K80
1
---
---
---
---
---
2
---
---
---
---
3
---
---
---
---
X52
05K53
1
---
---
---
---
0901
0902
0903
2
---
●
QRA+
---
3
●
---
QRA-
---
4
---
---
---
---
5
---
---
---
---
Flame supervision with ionization probe
Terminal Coding
Type
(ASN)
Pin
Input
Output
Function
Electrical limit value
Parameter
X51
03K80
1
---
---
---
---
---
2
---
---
---
---
3
---
---
---
---
X52
05K53
1
---
---
---
---
0901
0902
0903
2
---
---
---
---
3
●
---
Ionization probe feedback
Imax. 60 µA
4
---
---
---
---
5
---
---
---
---
