Nordson Sure Coat Series, Customer Product Manual

Page: 41 / 66

Troubleshooting
5-5
2001 Nordson Corporation
All rights reserved
334 627B
Issued 3/01
Manual 31-46
3146010B
POWER UNIT END
GUN END
1
2
3
4
5
6
7
8
1
2
3
J1–1
J1–2
J1–3
J1–4
J1–5
J1–6
J1–7
J1–8
J2–3
J2–1
J2–2
CONNECTED TO EYELET
MOLDED INTO CONNECTOR
BLANK (NO PIN)
COMMON
+VDC
FDBK
IC/TRIBO (NO PIN)
GND
SPIRAL WRAPPED SHIELD
(GUN ID)
(GUN ID)
A
200
COMMON
+VDC
FDBK A
CHASSIS
GND
Fig. 5-1 Gun Cable Pins
Continuity Across the Cable
Refer to Table 5-3 and see Figure 5-1 for a list of continuity checks to
perform across the cable.
Table 5-3 Continuity Checks Across the Cable
J1 Pin
(Controller End)
J2 Pin
(Gun End)
2 3
3 1
4 2
Continuity at the Controller End
See Figure 5-1. Perform the following resistance and continuity checks
at the controller end (J1) of the cable.
198–202
Ω
between pins 7 and 8
must be continuity between pin 6 and the metal end of the connector