LC1000 INSTRUCTION MANUAL WIRING
PAGE 21
ITEM FUNCTION
TB1
TB2
TB3
F1
Sensor Terminal Block
Power and Relay Contact Terminal Block
Intrinsically Safe Earth Ground Terminal
Power Fuse: 0.1 Amp, Slo-Blow
JP3- JP6
(Jumper
Plugs)
Relay Control Jumper Plug Schedule/Each PC Board
Field Sensor
Normal Condition
(See note 1)
Jumper Position
on PC Board
(See note 3)
Dry Contacts Output at
Terminal Block TB2
(See note 2)
Input 1 Input 2 JP3 JP4 JP5 JP6 1 2 3 4 5 6
N. Open N. Open A-B D-E U-V X-Y CL C OP CL C OP
N. Closed N. Closed A-C D-F U-W X-Z OP C CL OP C CL
Failsafe operation is provided with N. closed contacts.
Relays energized in normal mode; de-energized on alarm.
JP7
R14
S-T P-R
Automatic Horn Silence Jumper Plug. Remove on each PC Board to disable Automatic Silence Feature. Insert plug
to enable feature for selected PC Board, then adjust R14.
Automatic Horn Silence Time Delay Control. Turn counterclockwise with small-slotted screwdriver to increase horn
shut-off time. Minimum delay is 30 seconds. Maximum is 3 minutes.
External Horn reset jumpers.
NOTE 1: EACH INPUT SWITCH MUST BE OF THE SAME STATE (EITHER NORMALLY OPEN
OR NORMALLY CLOSED).
NOTE 2: C=Common, CL=Closed Contact, OP=Open Contact; with relay de-energized.
NOTE 3: JP4 is not present on LC1001 or the right-hand LC1003 PC Board
* Jumper location not present on LC1001 Board or LC1003 right-hand board
Figure 3-1 – LC1000 Location of Jumpers and other key features
(LC1002 PC Board shown)
See table on following page for normal contact state of sensors
GND
9
EARTH
GROUND
TB2
INPUT1
+
TB1
-
12
INPUT2
+-
34
OUTPUT2
OUTPUT1
NC C
12
NO NC
34
120V
NOC
56
AC
NEUT
87
TB3
F1
B
A
C
Y
X
Z
V
W
U
H
J
R
P
S
T
R14
E
D
F
S-T
P-R
JP4*
F1
TB2
R14
JP6
JP5
TB3
B1
JP7
JP3