Troubleshooting check list, Warning – Yaskawa V7 PROFIBUS-DP User Manual
Page 55
Troubleshooting C-3
Troubleshooting Check List
1:
The V7 drive operates correctly without the PROFIBUS-DP Option installed
Drive model number ______________
2:
The V7 PROFIBUS-DP Option is correctly and securely installed on the drive
PROFIBUS-DP Option Code number ______________
3:
All network devices have unique addresses and drives are addressed between 1 and 99
Drive address____________
S1 _______
S2 _______
4:
The Run/Stop command source parameter, n003, is set correctly
n003 ____________
5:
The Frequency Reference command source parameter, n004, is set correctly
n004 ____________
6:
The correct cable type is used. Mfg.____________________ PN____________________
7:
All cable connections are correct per device schematic and are secure
8:
All cables have been checked for continuity. There are no breaks or shorts.
9:
Cable length between nodes is at least 1 meter
10:
Maximum segment and maximum network lengths do not exceed the maximum allowed
11:
The total stub lengths do not exceed the maximum allowed
12:
There are no more than 32 devices on each segment, including repeaters and controllers.
There are no more than 31 devices on each segment if no repeaters are used.
13:
The network is correctly terminated on each end and only at each end.
14:
The shield is continuous throughout the network and is properly grounded on each end.
15:
The network cable is routed away from any high voltage cable(s) or source(s).
16:
The correct GSD fie is used. GSD file name ________________________________.GSD
17:
The controller scan list is configured to send and receive the correct amount of data.
18:
The PROFIBUS-DP LEDs are in their correct on/off states.
19:
All network devices have been tested for conformance with the PROFIBUS-DP specification.
WARNING
Do not attempt to disassemble this unit. There are no user serviceable parts. Disassembling this unit will void any and all
warranties.