DIAGNOSTIC TESTS 57
Table of Diagnostic Tests 57
Diagnostic Test 1: Serial com Port 1 ( Display Input Data ) 57
Diagnostic Test 2: Serial com Port 1 (Display Errors ) 58
Diagnostic Test 3: Serial com Port 1 ( Transmit Data ) 58
Diagnostic Test 4: Serial com Port 2 ( Display Input Data ) 58
Diagnostic Test 5: Serial com Port 2 (Display Errors ) 58
Diagnostic Test 6: Serial com Port 2 ( Transmit Data ) 58
Diagnostic Test 7: TTL I/O Test 59
Diagnostic Test 8: A to D Test 59
Diagnostic Test 9: Memory Test 59
Diagnostic Test 10: Lamp Test 59
Diagnostic Test 11: Print EAROM Configuration Table 60
Diagnostic Test 12: Loop Back Tests ( Serial Port1 ) 60
Diagnostic Test 13: Loop Back Test ( Serial Port 2 ) 60
TROUBLE SHOOTING
61
Problems and Probable Causes 61
Error Messages
62
HARDWARE INSTALLATION AND WIRING
63
Load Cell Connector - TB1 63
Power Source AC/DC 63
I/O Port Connector - TB3 63
P.C. Board Diagram – Connectors, Jumpers and Switches 64
Isolated Analog Output Option - 0-5/10 VDC/4-20mA 65
Analog Output Offset 65
Analog Output Span 65
Analog Output Register 65
ASCII II Chart 66
SPECIFICATIONS
67
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