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Section 3
3.1 Connecting/Wiring the Sensor to the sc100
Figure 1
Attaching the Sensor using the Quick-connect Fittings
S1
S1
J4
J4
NETWORK
NETWORK
INTERFACE
INTERFACE
CARD
CARD
3.1.1 Hard-wiring the Sensor to the sc100 Controller
Installation
DANGER
Only qualified personnel should conduct the installation tasks described in this
section of the manual.
The sensor cable is supplied with a keyed quick-connect fitting for easy attachment to the
controller, see
Figure
1. Retain the connector cap to seal the connector opening in case
the sensor must be removed. Optional extension cables may be purchased to extend the
sensor cable length. If the total cable length exceeds 100 m (300 ft), a termination box
must be installed. See
Replacement Parts on page
J1
J1
J3
J3
J2
J2
U5
U5
J5
J5
J5
J5
U9
U9
J6
J6
1. Open the controller cover.
2. Disconnect and remove the existing wires between the quick connect and terminal
strip J5, see
Figure
2.
3. Remove the quick-connect fitting and wires and install the threaded plug on the
opening to maintain the environmental rating.
4. Cut the connector from the sensor cable.
5. Strip the insulation on the cable back 1-inch. Strip ¼-inch of each individual wire end.
6. Pass the cable through conduit and a conduit hub or a strain relief fitting and an
available access hole in the controller enclosure. Tighten the fitting.
7. Reinstall the plug on the sensor access opening to maintain the environmental rating.
8. Wire as shown in
Table
9. Close and secure the controller cover.
39.
1
1
+
+
+
+
DATA
DATA
DATA
DATA
– DATA
– DATA
2
2
3
3
SERVICE REQUEST
SERVICE REQUEST
+
+
+
+
4
4
V
V
V
V
5
5
GND
GND
6
6
1
1
+
+
+
+
OUT 2
OUT 2
OUT 2
OUT 2
2
2
– OUT 2
– OUT 2
3
3
SHIELD/CHASSIS GND
SHIELD/CHASSIS GND
+
+
+
+
4
4
OUT 1
OUT 1
OUT 1
OUT 1
PCB
PCB
PCB
PCB
5
5
– OUT 1
– OUT 1
CONNECTOR
CONNECTOR
CONNECTOR
CONNECTOR
NC
NC
COM
COM
NO
NO
NC
NC
COM
COM
NO
NO
NC
NC
COM
COM
NO
NO
RELAY A
RELAY A
RELAY B
RELAY B
RELAY C
RELAY C
DANGER - EXPLOSION HAZARD
DANGER - EXPLOSION HAZARD
FIELD WIRING
FIELD WIRING
FIELD WIRING
FIELD WIRING
DO NOT DISCONNECT WHILE CIRCUIT IS LIVE
DO NOT DISCONNECT WHILE CIRCUIT IS LIVE
UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS.
UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS.
INSULATION MUST
INSULATION MUST
INSULATION MUST
INSULATION MUST
BE RATED TO
BE RATED TO
BE RATED TO
BE RATED TO
DANGER - RISQUE D'EXPLOSION
DANGER - RISQUE D'EXPLOSION
80° C MINIMUM
80° C MINIMUM
80° C MINIMUM
80° C MINIMUM
NE PAS DEBRANCHER TANT QUE LE EST SOUS
NE PAS DEBRANCHER TANT QUE LE EST SOUS
TENSION, A MONIS QU'IL NE S'AGISSE D'UN
TENSION, A MONIS QU'IL NE S'AGISSE D'UN
EMPLACEMENT NON-DANGEROUX
EMPLACEMENT NON-DANGEROUX
1.
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