Azbil C1M - STEP PV Start

5-42
Chapter 5. Functions
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STEP PV start
Whether to start a step operation with the PV and the type of PV start when it is
used can be specified.
Item (bank) Display Description Initial value User level
STEP PV start
(setup bank)
C 34
0: No
1: Up start
2: Down start
0 Advanced
• 0: The step operation starts with SOAK in step 1.
• 1: If the PV is smaller than the SP for LSP 1, the step operation starts with the
up-ramp of step 1 using an SP that is the same as the PV. If the PV is equal to or
greater than the SP for LSP 1, the step operation starts with the SOAK of step 1.
• 2: If the PV is greater than the SP for LSP 1, the step operation starts with the
down-ramp of step 1 using an SP that is the same as the PV. If the PV is equal
to or smaller than the SP for LSP 1, the step operation starts with the SOAK of
step1.
Operation starts with SOAK in step 1
SP
SP (for LSP1)
Step 1
READY
Step 2
Step 3
Time
Operation starts with the up-ramp in step 1
SP (for LSP1)
PV at the start
SP
Step 1READY Step 1 Step 1
Slope of step 1 ramp
Time