Expansion Setting Parameters - Omron CJ Series Operation Manual

3 Isolated-type Universal Input Units
3-2-9 Expansion Setting Parameters (User-defined Variables:
_sCJPH41U_Ex_Param Type)
Member name
Setting Parameter Group 3: Continuously Refreshed Parameters (parameters that can be changed regardless of the CPU Unit
mode)
Process value alarm settings
Ch#_PVAlmValCfg_HH
Ch#_PVAlmValCfg_LL
Rate-of-change value alarm settings
Ch#_RateAlmValCfg_H
Ch#_RateAlmValCfg_L
Setting Parameter Group 4: Initial Settings Parameters (Parameters that are changed when the Controller is reset or the Unit
is restarted)
Setting of Expansion Operation Data
ExtIOArea
ExtIOAdr
Platinum Resistance thermometer input compensation function
RTDCompensate WORD
Cold junction compensation method settings
CJCompensate WORD
Square root calculation function
Ch#_SqrtCfg WORD
Rate-of-change measurement function
Ch#_InRateSpanValCfg_H
Ch#_InRateSpanValCfg_L
Ch#_RateCmpIntvlTm
Ch#_RateCmpUnit
3-30
Type R/W Data range
DINT RW −2147483648 to
+2147483647
DINT RW −2147483648 to
+2147483647
DINT RW −2147483648 to
+2147483647
DINT RW −2147483648 to
+2147483647
UINT RW 0 to 5
UINT RW 0 to 32767
RW 16#00 to 16#0F
RW 16#0000 or 16#0001
RW 16#0000 or 16#0001
INT RW −32000 to +32000
INT RW −32000 to +32000
USINT RW 1 to 16
BYTE RW 16#00 or 16#01
CJ-series Analog I/O Units Operation Manual for NJ-series CPU Unit(W498)
Default Parameter contents
+42000 Process Value HH (high high limit) Alarm Setting
(Set at process value scaling value.)
−2000 Process Value LL (low low limit) Alarm Setting
(Set at process value scaling value.)
+40000 Rate-of-change Value H (high limit) Alarm Set-
ting
(Set at rate-of-change scaling value.)
0 Rate-of-change value L (low limit) Alarm Setting
(Set at rate-of-change scaling value.)
--- Area of Expansion Operation Data
0: Not used; 1: DM Area; 2: CIO Area;
3: Work Area; 4: Holding Area;
5: EM Area bank 0
--- First Word in Expansion Operation Data Area
16#00 Temperature resistance thermometer input com-
pensation setting
Bit 00: Input No. 1, Bit 01: Input No. 2, Bit 02:
Input No. 3, Bit 03: Input No. 4
0: Disable
1: Enable
16#0000 Cold Junction Compensation Method for Ther-
mocouple Input
16#0000: Internal (Uses Unit's Cold Junction
sensor)
16#0001: External (Does not use Unit's Cold
Junction sensor)
16#0000 Square Root Extraction
(when maximum scaling value > minimum scal-
ing value)
16#0000: Disable
16#0001: Enable
+10000 Maximum Rate-of-change Range Value (setting
scaling value/comparison time interval)
−10000 Minimum Rate-of-change Range Value (setting
scaling value/comparison time interval)
1 Rate-of-change Comparison Time Interval
16#00 Rate-of-change Comparison Time Interval Unit
16#00: s
16#01: Conversion time