Honeywell SYA14 Series Manual page 319

FF-SM Series Installation Manual
Physical Configuration and Wiring Diagram Examples (cont'd)
Figure 3-11 Wiring Diagram Using Two Control Units (Area Controlled By Several
Safety Mats)
Phase
(DC+)
fuse
A1
(+)
Power
K2
K3
A2
(-)
Neutral
(DC-)
Phase
(DC+)
fuse
A1
(+)
Power
K2
K3
A2
(-)
Neutral
(DC-)
NO P/B : Two normally open contacts of a single push button may be used.
For application help: see Warranty Information
fuse fuse
S S S
11 12 22 13 23 33 41
Honeywell
FF-SRS5935
S
1
S
2
Internal
Switches
S S S21
14 24 34 42
33 34 PE
NO P/B
S S S
11 12 22 13 23 33 41
Honeywell
FF-SRS5935
S
1
S
2
Internal
Switches
S S S21
14 24 34 42
33 34 PE
NO P/B
Machine Stopping
circuit
Honeywell • PK 107007-01 EN FR26 GLO 0298 Printed in France 45
A4 A1 B1 C1
FF-SM
control
unit A
Signalling
(relay status)
internal
fuse
A5 A2 B2 C2
A4 A1 B1 C1
FF-SM
control
unit B
Signalling
(relay status)
internal
fuse
A5 A2 B2 C2
Connections and Setup
C4
Optional
test input
(or
jumpered)
B3
C4
Optional
test input
(or
jumpered)
B3