Sierra 240/241Series Instruction Manual
Chapter 2 Installation
IM-240
2-27
100 to 240 VAC @ 5 Watts Max.
Chassis screw safety
ground must be used
for proper operation.
Figure 2-25. AC Power Connections
4-20
mA 3
4-20
mA 1
DC
PWR
+
-
+
4-20
mA 2
-
+
-
+
R
S4
85
R
S4
85
R
S4
85
G
ND
-
OPTION 2
+
ALARM
2
PULSE
OUT
FREQ
OUT
+
-
+
ALARM
1
-
+
-
4
OPTION 1
1 2 3
1
5
2 3
ALARM
3
-
+
-
4 5
+
-
Figure 2-26. DC Wiring Terminals
DC Power Wiring
The DC power wire size must be 20 to 10 AWG with the wire stripped
1/4 inch (7 mm). Connect 18 to 36 VDC (300 mA, 9 W maximum) to the
+DC Pwr and
–
DC Pwr terminals on the terminal block.
Torque all connections to 4.43 to 5.31 in-lbs (0.5 to 0.6 Nm).
18 to 36 VDC @ 300 mA Max.
Figure 2-27. DC Power Connections
Caution!
The DC wire insulation temperature rating
must meet or exceed 85°C (185°F).
Содержание INNOVA-MASS 240-VT
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