Rockwell Automation 1771-PM , D17716.5.18 U MNL 1771-PM CLUTCH/BRAKE MOD - Manual (Page 116)

Troubleshooting
Chapter 7
7Ć32
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.
Type of Message
N = NonĆlatched
L = Latched
T = Trip Condition
Code
P = at PowerĆup
Alt = Alternate chassis
Ethr = Either chassis
Top = Top chassis
Bot = Bottom chassis
Binary Diagnostic Message (figure References) Code Type Hex
Transition to Upstroke
(Figures 5.1, 6.11)
1001 1010 9A L RunĆon cam switch open.
1001 1011 9B L Alt RunĆon cam switch open.
1001 1100 9C L Brake monitor cam switch bounced or motion reversed.
1001 1101 9D L Alt Brake monitor cam switch bounced or motion reversed.
Upstroke
(Figures 5.1, 6.11)
1001 1110 9E L Brake monitor closed when runĆon cam switch opened.
1001 1111 9F L Brake monitor for this chassis closed when runĆon cam switch for the other chassis is open.
1010 0000 A0 L Brake monitor for this chassis closed when runĆon cam switch for the other chassis is open.
1010 0001 A1 L Alt Brake monitor closed when runĆon cam switch is open.
1010 0010 A2 L Brake monitor cam switch closed, showing reverse motion.
1010 0011 A3 L Alt Brake monitor cam switch closed, showing reverse motion.
Transition to Near Top Zone
(Figures 5.1, 6.11)
1010 0100 A4 L Brake monitor cam switch closed.
1010 0101 A5 L Alt Brake monitor cam switch closed.
1010 0110 A6 L RunĆon cam switch bounced or motion reversed.
1010 0111 A7 L Alt RunĆon cam switch bounced or motion reversed.