Document Ref: DV40APP / Rev 2 09/02/2010
Page 11 of 23
Raised by GG Checked_ _JBJ
3.3 Engineer’s Facilities
LINK TO
J1
DISABLE
DISPLAY
MONITOR
EARTH FAULT
CONFIGURATION
SSD WRITE-ENABLE
DISABLE
MONITORING
S4
2
1
3
4
SWITCHES
LK1
2
1
3 4
LK2
S3
LINK LK2
TO ENABLE
+
U3
U4
B1
B
A
SCN
B
A
SCN
U2A
EVAC.
F
S
4
B
A
SCN FAULT
SILENCE RESET
28V
SSD WRITE-ENABLE
1 2
4
3
MONITOR
DISABLE
DISPLAY
CONFIGURATION
LINK TO
SWITCHES
LK1
S4
MONITORING
EARTH FAULT
LINK LK2
TO ENABLE
S3
LK2
DISABLE
NETWORK
REPEATER
I/O
LOOP 1
S2
S1
PROCESSOR
RESET
FAULT RESET
SYSTEM
MF
A1584 INTERFACE
5V
J2
28V
1
0V
+
CF
I2
FAULT
COMPUTER
INTERFACE
0V
NO
P
KEYBOARD
NO
NC
P
FIRE 1
NO
FIRE 2
NC
P
J12
ALM 1
+
NC
-
ALM 2
-
+
O1+
I1+
O1-
I1-
O2-
O2+
I2+
FID2
LOOP 3
LOOP 2
LOOP 4
J13
J14
J15
O4+
O3+
I2-
O3-
I3-
I3+
I4+
O4-
I4-
LOOP 1
LOOP 2
LOOP 3
LOOP 4
Fit link to enable earth fault monitoring.
Remove link to enable earth fault monitoring.
Move switch to right to enable changes to site specific data.
Move switch to left to disable when changes complete.
!
Lithium battery
Alarm 1 fuse 1A
Alarm 2 fuse 1A
System fault reset
Loop card 1 position
Processor reset
Loop card 2 position
Loop card 3 position
Loop card 4 position
Set switches 1 and 2 for number for loops:
Loops
1
2
1 loop
OFF
OFF
2 loop
ON
OFF
3 loop
OFF
ON
4 loop
ON
ON
Do not fit link
Auxiliary supply fuse 500mA
PC port
Cherry keyboard port
