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(b) Enabling the setting
Enable the setting contents by either of the following.
• Turning off and on Initial data setting request flag (RY9) while the operations of all channels are stopped
• Turning off and on During operation setting change instruction (RY10)
(c) Default value
The default values are set to Slow (0) in all channels.
(19)CH Derivative action selection (address: 110H, 140H, 170H, 1A0H)
Select the type of derivative action. Dynamic performance can be improved by selecting the suitable derivative
action for the fixed value action and the ramp action. For details on the derivative action selection function, refer
to the following.
Page 166, Section 8.3.9
(a) Setting range
• 0: Measured value derivation
• 1: Deviation derivation
(b) Enabling the setting
To enable the setting, turn off and on Initial data setting request flag (RY9) while the operations of all channels
are stopped.
(c) Default value
All channels are set to Measured value derivation (0).
330
Heating-cooling
Standard
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Troubleshooting
