Comax AB105R, Installation Manual, Page: 7 / 9

THIS DRAWING AND ANY INFORMATION OR DESCRIPTIVE
MATTER THEREIN IS COMMUNICATED IN CONFIDENCE AND
IS THE COPYRIGHT PROPERTY OF EUROPEAN SAFETY
SYSTEMS LTD. NEITHER THE WHOLE OR ANY EXTRACT MAY
BE DISCLOSED, LOANED, COPIED OR USED FOR
MANUFACTURING OR TENDERING PURPOSES WITHOUT THEIR
WRITTEN CONSENT.
DRAWING TO BS8888:2000
GEOMETRIC TOLERANCES TO ISO1101:1983
LINEAR DIMENSIONAL TOLS
ANGULAR DIMENSIONAL TOLS
STANDARDS
DATE APPROVED
CHECKED
DATE
DATE
DRAWN
WEIGHT (Kg) SURFACE FINISH
MATERIAL
ALTERNATIVE MATERIAL
SHEET SCALE
TITLE
A3
IF IN DOUBT, ASK -
DO NOT SCALE
ALL DIMENSIONS IN MM
DRAWING NUMBER
A
B
C
D
E
F
G
10 9
G
F
E
7
8
6
5
D
C
1
3 4 2
A
B
OF
NTS
R1
+
-
-
+
R1
+
-
-
+
S2
R1
+
-
-
+
S2
S3
OPTIONAL LINE MONITORING RESISTOR, CUSTOMER SUPPLIED,
14V MAX SYSTEM = 120Ω MIN, 2W MIN OR 1KΩ MIN, 0.5W MIN
28V MAX SYSTEM = 470Ω MIN, 2W MIN OR 2.4KΩ MIN, 0.5W MIN
RECOMMENDED MINIMUM VALUES:
R1
Single Stage Configuration Config.: 2a
Line Monitoring
Stage 1: Apply Power to Stage 1 -ve & Stage 1 +ve
Two Stage Configuration Config.: 2b
Common Positive
Stage 1: Apply Power to ve & Stage 1 -ve
Stage 2: Apply Power to ve & Stage 1 -ve & connect
Stage 2 -ve to Stage 1 -ve
Three/Four Stage Configuration Config.: 2c
Common Positive
Stage 1: Apply Power to ve & Stage 1 -ve
Stage 2: Apply Power to ve & Stage 1 -ve & connect
Stage 2 -ve to Stage 1 -ve
Stage 3: Apply Power to ve & Stage 1 -ve & connect
Stage 3 -ve to Stage 1 -ve
Stage 4: Apply Power to ve & Stage 1 -ve & connect
Stage 2 -ve & Stage 3 -ve to Stage 1 -ve
DC configuration -Independent Sounder & Beacon Activation (Remove Link Wires)
MOD No. REASON - INITIAL - DATE ISSUE
-ve IN
+ve IN
R2
ve IN
ve OUT
Stage 1 -ve IN
Stage 1 -ve OUT
Stage 2 -ve
ve IN
ve OUT
Stage 1 -ve IN
Stage 1 -ve OUT
Stage 2 -ve
Stage 3 -ve
Stage 1 +ve IN
Stage 1 +ve OUT
Stage 1 -ve IN
Stage 1 -ve OUT
J.SPILLER
R.N.POTTS
11/06/2021
11/06/2021
11/06/2021
D118-06-001
INTRODUCTION
JS - 11/06/21
A
2
4
-ve IN
+ve IN
R2
AB105
R C
OMBINED SOUNDER & BEACON
WIRING SHCEMATIC
Stage 2* -ve
-ve IN
+ve IN
R2
Stage 2* -ve
*Stage 2 not available for RTH beacon *Stage 2 not available for RTH beacon