Set node address, Set network termination, Verify profibus-dp option operation – Yaskawa Profibus-DP Option Card CM061 User Manual
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Installation 1-8
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Set Node Address
Set the network node address by setting the address’s 10‘s digit with S2 and the 1’s digit with S1. All devices on the network must have
unique node addresses. Check the network layout to verify that the node address selected is unique, matches the master device
configuration for that device and falls between 3 – 99. Node addresses 0 and 1 are typically reserved for master devices, while node address
2 is reserved for diagnostic equipment.
Address = (Switch 2 x 10) + (Switch 1 x 1)
Example: Set node address to 15
Set address switch 2 to "1
Set address switch 1 to "5"
0 1
2
3
45
8
7
6
9
S2
0 1
2
3
45
8
7
6
9
S1
Figure 1.4 – Setting the PROFIBUS-DP Option Node Address
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Set Network Termination
If this unit is either the first or the last device on the network, including any PLC and/or PROFIBUS-DP Master, and active termination is
not used, set the termination resistor switch to ON. If this device is not the first or last device on the network or active termination is used,
set the termination resistor switch to OFF. Active termination is the recommended termination method and is required for networks
operating above 1.5Mbps. Active termination will eliminate the possibility of network failure due to the removal of a terminated device.
The Siemens Active terminator Module part number is 6ES7 972-0DA00-0AA0.
Figure 1.5 – Termination Switch
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Verify PROFIBUS-DP Option Operation
! Apply power to the drive.
! Verify that the diagnostic LEDs on the front of the PROFIBUS-DP Option are in their correct state.
Table 1.4 –Diagnostic LED States
LED Display
PWR
COM
ERR
WD
Content
State
Solid Green
Solid Green
OFF
Flashing Green Normal
Normal
communication.
! Remove power from the drive and wait for the charge lamp to be completely extinguished. Wait at least five additional minutes
for the drive to be completely discharged. Measure the DC BUS voltage and verify that it is at a safe level.
! Install the operator keypad and all drive covers.
OFF
ON