4-7 Machine Control Circuit Connections
4 Installation
14
Figure 4-6 Connection Method(Start Interlock Mode or Start/Restart Interlock Mode)
Emitt
t er
Re
R
R ce ve
v
v r
C
o
n
ro
l
o
(+
)
[1
]
C
o
n
t
l
o
u
p
u
t
(+
)
[
]
C
O
f
r
cocc
tro
l
o
u
tp
u
t
1
/2
[
]
Arc Su
pp
ressor
3
2
These relay contacts must be force guided contacts.
If load is less than 50 mA a resistormust be installed across the load.
See page B-11.
Note: DC power supply must be isolated from the power main and
other devices.
1
Arc suppression devices should only be installed across the coils of
the machine control relays.
Never install Arc Suppression devices directly across the control output
contacts of the F3SS. An arc suppression device installed accros the
contacts may fail with a short circuit and will result in an unsafe
condition.
When using in Start Interlock Mode or Start/Restart Interlock Mode
E1
S1
1
2
1
2
3
3
MPCE2
MPCE1
Description in square parentheses indicates terminal name or terminal number.
E1: 24VDC power supply (model S82K recommended)
S1: Start switch (for releasing interlock) : NC contact
MPCE1 and MPCE2: DC-driving high sensitivity contactor (model J7AN etc.)
G
round Lu
g
G
round Lu
g
Содержание F3SS
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