Invertek optidrive cp2 - Page 16

Optidrive P2 Advanced User Guide Rev 2.00
16
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Optidrive P2 Parameter Set Overview
1
P5-14
Fieldbus Process Data Input Word 3 Select
0
2
0
-
When using an optional fieldbus interface, this parameter configures destination for the 3
rd
process data word received by the drive
from the network master during cyclic communications
0 : Torque limit/reference – This option must be selected if the drive output torque limit / setpoint is to be controlled from the
fieldbus. This also requires setting P4-06 = 3.
1 : User PID reference register – This option allows the setpoint to the PID controller to be received from the Fieldbus. In order for
this option to be used, P9-38 must be set to 1, and the PID User setpoint must not be utilised within any Function Block Code.
2 : User register 3 - The value received by the drive in PDI 3 is transferred to User Register 3. This option allows the function of the
process data word to be defined in Parameter Group 9. In this case, User Register 3 should not be written to within any Function
Block code, although the value can be read. Refer to section 1.4 for further information.
P5-15
Modbus Response Delay
0
16
0
Chr
Allows the user to configure an additional delay between the drive receiving a request via the Modbus RTU interface, and
transmitting a reply. The value entered represents the delay in addition to the minimum delay permissible according to the Modbus
RTU specification, and is expressed as the number of additional characters.