7
WIRING GUIDELINES
Terminal board
1
3
4
5
6
7
8
9
10
2
MAIN SSR
PWR LINE
100/240 Vac
or 24 Vac/Vdc
OUT2
NO
NC
C
TC
RTD
+
+
-
-
MAIN RELAY
NO
C
NOTE: When a relay output is used to drive an inductive
load, connect an external snubber network (RC)
across the terminals:
C
R
in accordance with the following table:
d
a
o
L
t
n
e
r
r
u
C
C
)
F
µ
(
R
)
(
P
)
W
(
d
n
a
r
o
t
s
i
s
e
R
e
g
a
tl
o
V
r
o
ti
c
a
p
a
C
A
m
0
4
<
7
4
0
.
0
0
0
1
2
/
1
c
a
V
0
6
2
A
m
0
5
1
<
1
.
0
2
2
2
0
6
2
c
a
V
p
m
A
5
.
0
<
3
3
.
0
7
4
2
0
6
2
c
a
V
A)
Measuring inputs
Any external components (like zener diodes, etc.)
connected between the sensor and input terminals may
cause measurement errors (excessive or unbalanced line
resistance or possible leakage currents).
TC input
Shield
Shield
3
2
3
2
+
-
+
-
SAFETY NOTE:
1) Do not run input wires with power cables.
NOTES:
1) For TC wiring use proper compensating cable,
preferably shielded.
2) Shielded cable should be grounded at one end only.
Содержание Barber Colman 7SD
Страница 1: ...1 Instruction Manual 1262 IN 001 0 03 July 1998 D Models 7SD 7SH 7SM Controllers...
Страница 30: ...30 Notes...
Страница 31: ...31 Notes...
