Honeywell DirectLine DL421, Руководство пользователя, Страница: 12 / 40

Installation
6 DirectLine® DL421 Sensor Module User Manual 2/04
2.1.2 Field Wiring
Refer to Figure 2-2. The field wiring connector supports customer supplied cable with an
outer diameter of 4-6mm.
Table 2-1 Assembly and Wiring Procedure for Field Wiring Connector
Step Procedure
1 Disassemble field wiring connector
a) Unscrew parts to separate pressure screw, clamp type cage, gasket,
housing and female insert.
2 Insert customer supplied cable through connector parts
a) Slide pressure screw over skin and tinned customer cable (note
orientation).
b) Slide clamp type cage over cable (note orientation).
c) Slide gasket over cable.
d) Slide housing over cable (note orientation).
3 Connect wires to pins
Look closely at end of female insert to locate pin numbers. Connect
positive wire to pin 1 and negative wire to pin 4. Remaining wires and
female insert pins 3 and 2 are unused.
4 Assemble field wiring connector
a) Screw female insert to housing until female insert’s o-ring is
compressed.
b) Slide clamp type cage/gasket into housing.
c) Thread pressure screw into housing until ¼ turn past finger tight.
5 Connect cable to source
Wire the other end of the Output cable to a 16-42 Vdc source as indicated
in Figure 2-1. Note: your wire colors may be different.
Pressure screw
Clamp-type cage
Gasket
Housing
Female insert with 4
numbered pins
Pos +
Neg -
To Power Supply
Output cable
(Customer supplied)
Figure 2-2 Field Wiring Connector