Watlow Series PD User Manual

Page 87

W a t l o w S e r i e s P D

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C h a p t e r 9 D e v i c e C o n f i g T a b l e

Device Configuration > Control Loops > Loop 2 > PID Set 1

Loop 2 - PID Crossover SourceSpecify to switch PID sets based on a set point or a process value.,Configuration Loop Settings 2,,Process Val-
ue (0)Set Point (1),Process Value (0),788 (R/W)
Loop 2 - PID Set 1, Indirect Prop BandPID Set 1 - Set the heat (indirect) proportional band from set point in process units.,Configuration
Loop Settings 2Configuration Multiple PID Sets 2,,1000 to 999000,25000,799-800 (R/W) (/1000)
Loop 2 - PID Set 1, Indirect IntegralPID Set
1 - Set the heat (indirect) integral in minutes per repeat.,Configuration Loop Settings 2Configuration Multiple PID Sets 2,,0 to 99990,0,8
01-802 (R/W) (/1000)
Loop 2 - PID Set 1, Indirect DerivativePID Set 1 - Set the heat (indirect) derivative time in minutes.,Configuration Loop Settings 2Configu-
ration Multiple PID Sets 2,,0 to 9990,0,803-804 (R/W) (/1000)
Loop 2 - PID Set 1, Indirect Dead BandPID Set 1 - Set the offset of the heat (indirect) proportional band from set point in process
units.,Configuration Loop Settings 2Configuration Multiple PID Sets 2,,0 to 999000,0,797-798 (R/W) (/1000)
Loop 2 - PID Set 1, Direct Prop BandPID Set 1 - Set the cool (direct) proportional band from set point in process units.,Configuration Loop
Settings 2Configuration Multiple PID Sets 2,,1000 to 999000,25000,807-808 (R/W) (/1000)
Loop 2 - PID Set 1, Direct IntegralPID Set 1 - Set the cool (direct) integral in minutes per repeat.,Configuration Loop Settings 2Configura-
tion Multiple PID Sets 2,,0 to 99990,0,809-810 (R/W) (/1000)
Loop 2 - PID Set 1, Direct DerivativePID Set 1 - Set the cool (direct) derivative time in minutes.,Configuration Loop Settings 2Configura-
tion Multiple PID Sets 2,,0 to 9990,0,811-812 (R/W) (/1000)
Loop 2 - PID Set 1, Direct Dead BandPID Set 1 - Set the offset of the cool (direct) proportional band from set point in process units.,Config-
uration Loop Settings 2Configuration Multiple PID Sets 2,,0 to 999000,0,805-806 (R/W) (/1000)
Loop 2 - PID Set 1 Crossover PointSet crossover value to switch from PID Set 1 to PID Set 2.,Configuration Loop Settings 2,,-30000000 to
30000000,30000000,789-790 (R/W) (/1000)

Parameter Name

and Description

Web Page

Your

Settings

Range

Default

Modbus*

(Read/write and

scaling)

Loop 2 - PID Crossover Source

Specify to switch PID sets
based on a set point or a
process value.

Configuration Loop
Settings 2

Process Value (0)
Set Point (1)

Process Value
(0)

788 (R/W)

Loop 2 - PID Set 1 Indirect
Prop Band

Set the heat (indirect) propor-
tional band from set point in
process units.