Manual

Troubleshooting
Chapter 7
727
Diagnostic message codes are displayed by indicators connected to module group 5, slot 1 (figure 6.18), or by
displaying the corresponding data table word using the industrial terminal.
Use this table in conjunction with figure 7.1 and figure references shown in parentheses.
T ype of Message
N = Nonlatched
L = Latched
T = Trip
Condition
Code
P = at Powerup
Alt = Alternate chassis
Ethr = Either chassis
Top = T op chassis
Bot = Bottom chassis
Hex
Code
Diagnostic Message (figure References) Type
3D Alt T (NO) RUN button bypass is open. Check wiring
3E N Station signals present though not configured.
3F Alt N Station signals present though not configured.
Station 4
(Figure 6.16)
40 N Check configuration of RUN button signals. Make station active or bypassed
41 N RUN button not released. Check (NO) contacts.
42 Alt N RUN button not released. Check (NO) contacts.
43 N RUN button not released. Check (NC) contacts.
44 Alt N RUN button not released. Check (NC) contacts.
45 P N Make left and right active connections identical.
46 P N (NC) RUN button is open. Check button or wiring.
47 P N (NO) RUN button is shorted. Check button or wiring.
48 T Active input changed from closed to open. Check wiring.
49 Alt T Active input changed from closed to open. Check wiring.
4A T (NC) RUN button bypass is open. Check wiring
4B Alt T (NC) RUN button bypass is open. Check wiring
4C T (NO) RUN button bypass is open. Check wiring
4D Alt T (NO) RUN button bypass is open. Check wiring
4E Not Used.
4F Not Used
Inch button
(Figure 6.13)