Manual

Troubleshooting
Chapter 7
738
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 = T rip Condition
Code
P = at Powerup
Alt = Alternate chassis
Ethr = Either chassis
Top = T op chassis
Bot = Bottom chassis
Binary Hex Type Code Diagnostic Message (figure References)
Other Cam Limit Switch Faults
(Figures 5.1, 6.1 1)
1010 1000 A8 N P Cam switches cannot determine shaft position. Inch to top.
1010 1001 A9 N P All cam switches are open.
1010 1010 AA L Cam switches cannot determine shaft position. Inch to top.
General Faults
1010 101 1 AB N Not used.
1010 1 100 AC L Crowbar test input is ON. Check wiring of crowbar testt circuit
1010 1 101 AD N A waiting turn of f of crowbar relay test.
1010 1 110 AE N A waiting turn of f of crowbar relay test.
1010 1 111 AF N A waiting solenoid power .
Configuration Error
101 1 0000 B0 N Alt Configuration error in alternate module. Configure it correctly or match inputs to your
configuration.
101 1 0001 B1 N T urn of f backplane switch 1.
101 1 0010 B2 N Stations 3 and 4 configuration bitr and backplane switch mismatched
101 1 001 1 B3 N Motion detector configuration bit and backplan switch mismatched.
101 1 0100 B4 N V alve stem switch configuration bit and backplance switch mismatched.
101 1 0101 B5 N Air pressure switch configuration bit and backplane switch mismatched.
101 1 01 10 B6 N Ungrounded/grounded AC power configuration bit and backplane switch mismatched.
101 1 01 11 B7 N Onthehop configuration bit and backplane switch mismatched.
101 1 1000 B8 N Strokeandahalf configuration bit and backplane switch mismatched.
101 1 1001 B9 N Dump valve configuration bit disagrees with corresponding I/O modules in chassis.
101 1 1010 BA N An I/O input module is missing.