Chapter 6 – Communication
6-2 NPBA-12 Installation and Start-up Guide
SAP 61 (Set_Prm) This SAP is used in the parameterisation of the drive.
SAP 62 (Chk_Cfg) SAP 62 selects the PPO type to be used. (The same type must be
selected with both SAP 62 and NPBA-12 Configuration Parameter
PROFIBUS MODE.) The table below gives the Hex frame that must be
sent to the drive to select the PPO type.
Prm_Data (Parameter Data)
Type: Octet String - Length: 7
Byte
Hex
Value
Description
1 B0 Station_Status
2 to 3 Watchdog Factors 1 and 2 (set by the PROFIBUS master)
WdFactor1 × WdFactor2 × 10 ms = monitoring time of the slave to verify that the master
is still active.
4 0B Minimum Station Delay Respond Time
Time after which a slave station is allowed to send response frames to the master.
Calculated by multiplying the Hex value with t
Bit
(time required for transmitting one bit)
5 to 6 6012 Identification Number (for the NPBA-12: 6012h)
7 00 Group Identification
Cfg_Data (Configuration Data)
Type: Octet String - Length: 1 to 32
PPO Type Hex Frame
1F3 F1
2F3 F5
3F1
4F5
5F3 F9
Reserved
Sync_Req
Unlock_Req
Lock_Req
1 = Slave is requested to process in SYNC mode
Freeze_Req
1 = Slave is requested to process in freeze mode
WD_On
0 = Watchdog on
10110000
00 = Min TSDR and slave-related parameters
may be overwritten
10 = Slave locked for other masters. All
parameters can be carried over
x1 = Slave released for other masters
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