warning signals
2S
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
D190-06-651
R.S.RAIT
B.ISARD
R.N.POTTS
NTS
SWITCHES FOR STAGE OPERATION
CUSTOMER SUPPLIED
Stage 2 -ve
ve IN
ve OUT
Stage 1 -ve OUT
Stage 3 -ve
Stage 1 -ve IN
H2
H1
OF
2
2
EOL
+
-
-
+
S2
S3
OPTIONAL LINE MONITORING RESISTOR, CUSTOMER SUPPLIED,
EO
L
Set H1 & H2 to -ve switching
Three/Four Stages. Voltage Free 2nd, 3rd & 4th Stage Activation Configuration Config.: 2
Common Positive
Customer Set H1 & H2 to Negative Switching (See Below)
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
For full 4-Wire SIL 2 Connection Monitor SIL 2 +ve and SIL 2 -ve Terminals 1 & 2 in RLY1-2
INTRODUCTION
INTRODUCTION
1
RSR - 19/09/2022
19/09/2022
19/09/2022
19/09/2022
D1x
+
-
4 - WIRE SIL RLY1-2
SIL 2 +ve IN
SIL 2 -ve OUT
D1xS1 / D1xS2 / GNExS1 / GNExS2 / STExS1 /
STExS2 SIL 2 DC SOUNDER WIRING DIAGRAMS
RECOMMENDED VALUE FOR SIL 2 EOL = 2.2K
Ω
2.0W
MINIMUM EOL RESISTOR VALUES FOR 28VDC MAX VOLTAGE
500
Ω
MIN AT 2W MIN OR 2.4K
Ω
MIN AT 0.5W MIN
