Page 17
LOOPSENSE EN54
INSTALLATION & COMMISSIONING
8.
Main Control Card
The Main Control Card and its front display panel combined with the Power Supply / Battery Charger
/ batteries forms the basis for the LoopSense FACP.
N1236
A LOOP 2 B
A LOOP 1 B
M O N
OUT1
0 V
AUX OUT1
3
2
1
OUT2
OUT1
+ VE
EARTH MON.
LINK
INT COMMS
S G D
+ VE
+ VE
A+
0 V
+27V
INPUTS
SUPERVISED O/PS
LOOP 1
LOOP 2
B-
RS485+
RS485-
S H D
2 +
3 +
4 +
C O M
1 +
2 +
AUX OUT2
2-
3-
4-
3 +
1 +
4 +
1-
E TH
+27V
0 V
PWR OUT
P S U
CONTROL
DIAGNOSTICS RS232
RS485
TERM
LOAD
RESET
HLI PORT
FRONT PANEL
CONTROLS
PWR IN
N/O
C
N/C
N/O
C
N/C
N/O
C
N/C
RELAY 1
RELAY 2
RELAY 3
EXT COMMS
A-
B+
B+
A-
B-
A+
JTAG
JTAG
SEL
88
1
1
2
3
DIAGNOSTICS
USB
R8
R
121
R48
L5
D28
D30
D25
D26
40V
12V
5V
3V3
0V
0V
C33
R
1
17
C6
6
R66 C22
+
C37
D29
C17
D17
C25
D18
Q10
Q9
CN11
U34
R44
D19
C28
C40
C41
C42
C39
C56
C54
C57
C55
U43
TB1
C60
U23
U2
U1
D8
D15
D7
D14
D6
D13
D5
D21
U31
U15
Q
1
1
Q
12
U19
U18
U33
U41
U39
U17
U13
U21
U25
U4
U3
T
H
3
TB6
R109
R34
R91
R90
R81
R
1
12
R
1
14
R53
R69
R7
0
R30
R78
R76
R6
8
R77
R6
0
R73
R111
R29
R
1
10
R74
R75
R31
R2
8
R1
0
3
R20
R2
4
R36
R27
R19
R23
R57
R56
R33
R6
5
R6
3
R55
R64
R59
R72
R92
R32
R61
R62
R2
6
R18
R2
2
R35
R25
R17
R21
R58
R3
R2
R47
R1
Q16
Q8
Q15
Q4
Q7
Q3
Q14
Q6
Q13
Q2
Q5
Q1
K1
D12
D11
D10
D22
D16
U40
C N 6
RL3
RN1
C N 1
R115
U16
U28
L2
D24
D20
X1
RN5
R1
0
1
K2
C N 7
C64
C5
8
C6
2
C5
1
R120
C38
R7
9
R8
3
C2
7
R102
R1
0
6
R96
R9
4
R9
3
R99
R98
R100
R107
R9
7
R104
C4
7
C43
C6
RN6
U6
U38
U37
X2
U
1
1
U1
0
U9
U8
U22
U5
U42
U29
U26
TH5
T
H
4
T
H
1
TH2
RN2
RN4
R5
1
R119
R118
R41
R43
R84
M1
L4
L7
L1
L3
L6
D23
D4
D1
D2
D27
C N 4
C N 5
C26
C74
C61
C53
C14
C11
C7
8
C45
C20
C12
C7
3
C72
C7
5
C3
C44
C48
C6
3
C N 2
C N 8
TB4
TB2
TB5
TB3
U36
U46
SW1
U4
5
U35
D3
C13
L8
R49
U32
C N 9
RN3
U14
U12
R4
6
R37
C9
C10
K3
R
1
16
U24
C68
C24
C21
C35
R71
R38
R67
C46
C5
9
C5
2
C2
R39
R40
U27
CN3
U7
TH6
RL1
RL2
C70
C19
C8
C5
C4
C67
C18
C7
C34
C76
C71
C32
C65
ZDN2
ZDN1
R9
R13
R10
R14
R11
R15
R12
R16
C23
R50
C15 R52
R54
R9
5
R86
R1
0
5
R89
R108
R82
R80
R88
R85
R87
R45
C30
C16
C2
9
U30
R42
TH7
C31
R
1
13
R4
R5
R6
R7
C49
C50
C1
U20
D35
D3
6
D37
D38
R202 R203
R204
R205
R206
R207
ZD28
Z
D
29
Z
D
30
Z
D
31
C36
C77
C69
U44
D39
10K
10K
10K
10K
10K
10K
10K
10K
+
D9
M O N
OUT2
M O N
OUT3
M O N
OUT4
CN10
LOOP
ACTIVATION
KEY
Figure 8: Main Control Card Top and Bottom Layout