E2S A100 Series, Instructions/Service Manual, Page: 8 / 12

warning signals
2S
ALERTALARM RANGE
EUROPEAN SAFETY SYSTEMS LTD
IMPRESS HOUSE
MANSELL ROAD
ACTON
LONDON W3 7QH
WWW.E2S.COM
C
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.
EUROPEAN SAFETY SYSTEMS LTD.
AS PER LATEST DATE OF ISSUE SHOWN ABOVE
DRAWING TO BS8888:2000
GEOMETRIC TOLERANCES TO ISO1101:1983
LINEAR DIMENSIONAL TOLS
ANGULAR DIMENSIONAL TOLS
STANDARDS
MOD No. REASON - INITIAL - DATE ISSUE
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
D218-06-001
R.S.RAIT
B.ISARD
R.N.POTTS
OF
A100, A105N & D105 DC SOUNDER
WIRING DIAGRAMS
INTRODUCTION
NTS 1 1
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.: 1a
Line Monitoring
Stage 1: Apply Power to Stage 1 +ve & Stage 1 -ve
Two Stage Configuration Config.: 1b
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.: 1c
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
16/03/2021
RSR - 11/05/2021
A
16/03/2021
16/03/2021
R1
+
-
-
+
Stage 1 +ve IN
Stage 1 +ve OUT
R1
+
-
-
+
R1
+
-
-
+
Stage 1 -ve IN
Stage 1 -ve OUT
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