SRV-63 series AC servo drives Communication
-227-
Display
Fault name
32-bit fault code(16-bit Error
Code+16-bit additional message)
Er26-b CANopen fault
–Receiving fault
FF01-1A0Bh
Er26-c CANopen fault
–Sending fault
FF01-1A0Ch
Er26-d CANopen fault
–Sync signal repeat
FF01-1A0Dh
Er26-e CANopen fault
–Bus load rate is too high
FF01-1A0Eh
Er26-f CANopen fault
–Parameter modification state error
FF01-1A0Fh
8.4 PROFIBUS-DP communication protocol
8.4.1 Brief introduction to PROFIBUS-DP protocol
PROFIBUS is a fieldbus standard used in automation technology and promoted in 1987 by
Germany's Siemens and other 14 companies and five research institutions. PROFIBUS is short for
PROcess FIeld BUS.
PROFIBUS DP is used in factory automation application, it can control many sensors and actuators
by a central controller and master the state of each module by the standard or diagnostic function.
8.4.2 PROFIBUS-DP hardware configuration
The front side of PROFIBUS-DP communication card is as the figure below:
Scope of PROFIBUS-DP communication rate is from 9.6Kbps to 1.5Mbps, which corresponds to the
transmission distance range from 1200m to 200m, the corresponding relation is shown below:
Name
Meaning
S2
PROFIBUS-DP communication terminal resistance
selection switch:
Press down: terminal resistance valid
Hold on: terminal resistance invalid
S3
PROFIBUS-DP station address setting button: ten
S4
PROFIBUS-DP station address setting button: one
D1
PROFIBUS-DP diagnostic lights (red):
Keep on: PRODIBUS-DP communication offline:
Flicker (frequency 1Hz): configuration failure
Flicker (frequency 2Hz): parameters configuration failure
Flicker (frequency 4Hz): ASIC initialization failure;
Off: PRODIBUS-DP communication online and
trouble-free.
D2
PROFIBUS-DP communication On-Line status indicators
(green):
On: online
Off: offline
CN7, CN8
Reserved
CN9
PROFIBUS-DP communication interface