18
Installation

Figure 3-20 Hard-wiring the sensor

1. Cut the connector from the sensor cable.

2. Reinstall the plug on the sensor access opening to maintain the

environmental rating.

3. Strip the insulation on the cable back 1-inch. Strip ¼-inch of each individual

wire end.

4. Wire as shown in Table 3-4.

5. 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.

6. Close and secure the cover.

3.5 Connecting the Optional Digital Output

At this time, the manufacturer supports ModBUS RS485, ModBUS RS232, and

ProfiBUS DP communication protocols. The optional digital output card is installed

in the location indicated in Figure 3-21 on page 19. Terminal block J1 provides

user connection to the optional network card. The terminal connection is based on

the selected network card. Refer to the instructions supplied with the network card

for more details.

NCNCNC COMCOMCOM NO
F1
F2
NONO
RELAY3RELAY2
RELAY2
RELAY1
1
1
+DATA
+DATA
+OUT 2
+OUT 2
– DATA
– OUT 2
SERVICE REQUEST
SHIELD/CHASSIS GND
+V
+V
+OUT 1
+OUT 1
GND
– OUT 1
2
2
3
3
4
4
5
5
6
PROBES
ANALOG OUTPUTS
PCB
CONNECTOR
PCB
CONNECTOR
FIELD WIRING
INSULATION MUST
BE RATED TO
80° C MINIMUM
FIELD WIRING
INSULATION MUST
BE RATED TO
80° C MINIMUM
J1
J2
J4
NETWORK
INTERFACE
CARD
J3
J6
U5
U9
S1
J5
NCNCNC COMCOMCOM NO
F1
F2
NONO
RELAY3RELAY2RELAY2RELAY1
1
1
+DATA+DATA
+OUT 2+OUT 2
– DATA
– OUT 2
SERVICE REQUEST
SHIELD/CHASSIS GND
+V+V
+OUT 1+OUT 1
GND
– OUT 1
2
2
3
3
4
4
5
5
6
PROBES
ANALOG OUTPUTS
PCB
CONNECTOR
PCB
CONNECTOR
FIELD WIRING
INSULATION MUST
BE RATED TO
80° C MINIMUM
FIELD WIRING
INSULATION MUST
BE RATED TO
80° C MINIMUM
J1
J2
J4
NETWORK
INTERFACE
CARD
J3
J6
U5
U9
S1
J5
J5J5
J5
Disconnect
Power

From Probe