LGMRU4X4.v2 Masthead Relay Unit Installation Handbook.
Page 6
The LGMRU4x4.v2 layout
All MOS relay outputs have an LED below the to indicate the relay status.
1.
LGMRU4x4.v2 main board
2.
Program display
3.
Programming Up/Down buttons
4.
Programming Enter
5.
Programming Memory (Store)
6.
BNC antenna socket
7.
Alarm indicating LED
’
s
8.
Alarm connections
9.
Inhibit input
10.
Power input
11.
Auxiliary outputs
12.
LGREM4x4.v2 expansions module
13.
Lid tamper components
GN
D
+1
2V
F1
AUX
F2
AUX
1A
2A
3A
4A
5A
6A
7A
8A
2
MODE
1A
1T
2A
2T
3A
3T
4A
4T
ALARM CONTACTS
M
ANT
INHIBIT
G
ND
10A
9A
11A
12A
13A
14A
15A
16A
MODE
1
2
5A
5T
6A
6T
7A
7T
8A
8T
SIGNAL
1
2
3
4
5
6
7
9
8
7
8
10
11
12
Fitting an LGREM4x4.v2 expansion module
It is not necessary to turn the power off.
Correctly orientate the module as shown in the diagram and plug it onto the main board
making sure that the posts line up with the holes.
Snap it into position.
13
LGMRU4X4.v2 Masthead Relay Unit Installation Handbook.
Page 11
rS
Restore mode
0 > restart with all relays Idle and Keyfob_state = SET (and KC_state Off)
1> restart with last known states (reload from EEPROM on power
-
up)
EM
Extra mode
0 .. normal mode
1 .. extra mode (prints content of Learned_Keyfobs & entire EEPROM, for debug)
Value Function
---------------------------------------------------------------------------------------
00 ... no_function, relay permanently Off (=> stays Off on power
-
failure)
01 ... no_function, relay permanently On (=> goes Off on power
-
failure)
---------------------------------------------------------------------------------------
02 ... Global_Alarm, N/O, group is selected via S1..E1 or S2..E2
03 ... Global_Alarm, N/C, group is selected via S1..E1 or S2..E2
---------------------------------------------------------------------------------------
04 ... Global_Tamper, N/O, group is selected via S1..E1 or S2..E2
05 ... Global_Tamper, N/C, group is selected via S1..E1 or S2..E2
---------------------------------------------------------------------------------------
06 ... Global_Tamper, N/O, group is selected via S1..E1 or S2..E2; + IR_tamper (isLid)
07 ... Global_Tamper, N/C, group is selected via S1..E1 or S2..E2; + IR_tamper (isLid)
---------------------------------------------------------------------------------------
08 ... Light_Control, N/O, source is selected via S1 or S2 (independent on esLightCt)
09 ... Light_Control, N/C, source is selected via S1 or S2 (independent on esLightCt)
---------------------------------------------------------------------------------------
10 ... SET_output, N/O (isSET) // source of SET/UNSET state depends on
esARMCTRL
11 ... SET_output, N/C (isSET)
---------------------------------------------------------------------------------------
12 ... KFSET_output, N/O (isKFSET) // controlled via KF buttons on the top
13 ... KFSET_output, N/C (isKFSET)
---------------------------------------------------------------------------------------
14 ... KCON_output, N/O (isKCON) // controlled via KF buttons on the bottom
15 ... KCON_output, N/C (isKCON)
---------------------------------------------------------------------------------------
16 ... IR_tamper, N/O (isLid) // active = Lid Opened
17 ... IR_tamper, N/C (isLid)
---------------------------------------------------------------------------------------
MENU OPTIONS level 4
Commands for learning Keyfobs & Reset
LE
Learn Keyfobs
default 0
Er
Erase all learned Keyfobs
default 0
dS
Default settings
default 0