Nor-Cal SDC15 Controller - Manual (Page 83)

5-33
■ Operation type
The operation type by the internal contact function can be set.
Handling Precautions
• For [1 to 3: LSP group selection], the value that “1” is added to the
sum of weights (+ 1, + 2, +4), the internal contact of which is turned
ON, becomes the LSP group number.
• Do not use [14: PV value hold], [15: PV Max. hold], and [16: PV Min.
hold] with they mixed.
• Do not set the same operation type other than [0: No function] and [1
to 3: LSP group selection] for multiple internal contacts.
• When using the Heat/Cool control, do not use [12: Control action
direct/reverse selection].
• For timer stop/start, set a target Event channel using [Event channel
def. of internal contact].
The following Table shows the contents of the dI settings:
Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION
Item (Setting display/bank) Display Contents Initial value User level
Internal Contact 1
Operation type (Setup
setting/DI Assignment bank) 0 to 20
For details about function by each set value,
refer to the Table below. 0 Simple,
Standard,
High function
0 Internal Contact 2
Operation type (Setup
setting/DI Assignment bank)
0 Internal Contact 3 Operation
type (Setup setting/DI
Assignment bank)
Set value Function Operation at OFF Operation at ON
0 No function None None
1 LSP group selection (0/+1) LSP No.: +0 LSP No.: +1
2 LSP group selection (0/+2) LSP No.: +0 LSP No.: +2
3 LSP group selection (0/+4) Invalid Invalid
4 PID group selection (0/+1) Invalid Invalid
5 PID group selection (0/+2) Invalid Invalid
6 PID group selection (0/+4) Invalid Invalid
7 RUN/READY mode selection RUN READY
8 AUTO/MANUAL mode selection AUTO MANUAL
9 LSP/RSP mode selection Invalid Invalid
10 AT (Auto tuning) Stop/Start AT Stop AT Start
11 ST (Self-tuning) disabled/enabled ST disabled ST enabled
12 Control action direct/reverse selection Set action Reverse action of setting
13 SP ramp enabled/disabled SP ramp enabled SP ramp disabled
14 PV value hold No-hold Hold
15 PV Max. hold No-hold Hold
16 PV Min. hold No-hold Hold
17 Timer Stop/Start Timer stop Timer start
18 Release all DO latches Continue if latch exists. Latch release
19 Advance operation Invalid Invalid
20 Step hold Invalid Invalid