5-69
Chapter 5. Functions
MV1/MV2 processing
The time proportional cycle and time proportional cycle mode for MV1 and MV2
can be specified.
Item (bank) Display Description Initial value User level
Time proportional cycle 1
(for MV1)
(parameter bank)
CY
5 to 120 s
(when the output includes the relay
output)
1 to 120 s
(when the output does not include the
relay output)
10 or 2 s Simple,
standard,
advanced
Time proportional cycle 2
(for MV2)
(parameter bank)
CY2
10 or 2 s
Time proportional cycle mode
(parameter bank)
TP.TY
0: Priority on controllability
1: Priority on actuator service life (only
one ON/OFF operation in a time
proportional cycle)
0 or 1 Advanced
Time proportional minimum
ON/OFF time 1 (for MV1)
(parameter bank)
TPO
0 to 250 ms 0 Advanced
Time proportional minimum
ON/OFF time 2 (for MV2)
(parameter bank)
TPO2
0 to 250 ms 0 Advanced
• MV1: ON/OFF control output, time proportional output, heating time
proportional output of heating/cooling control
MV2: Cooling time proportional output of heating/cooling control
• In the DO assignment bank, if MV1 is connected to any of relay control output,
voltage pulse control output, or event output, time proportional cycle 1 (Cy) is
displayed and the setting can be changed.
• If heating/cooling control is used and, in the DO assignment bank, if MV2 is
connected to any of relay control output, voltage pulse control output, or event
output, time proportional cycle 2 (Cy2) is displayed and the setting can be
changed.
• The initial value of time proportional cycle 1 (Cy) is 2 if the control output 1 is a
voltage pulse output, and 10 otherwise.
• The initial value of time proportional cycle 2 (Cy2) is 2 if the control output 2 is a
voltage pulse output, and 10 otherwise.
• The time proportional cycle mode (tP.ty) setting is valid for both MV1 and MV2
time proportional outputs.
• If MV1 is connected to the relay control output or event output in the DO
assignment bank and if time proportional cycle 1 (Cy) is set to shorter than 5s,
5s applies.
• If MV2 is connected to the relay control output or event output in the DO
assignment bank and if time proportional cycle 2 (Cy2) is set to shorter than 5s,
5s applies.