37
I/O
Data contents
Data item
Address
Bit
Word
Input
n+3
15 to 00
Loop 1 PV
Outputs the Loop 1 and Loop 2 PV (process value) as 4-digit
BCD data. The most significant digit is F for minus (–).
n+4
15 to 00
Loop 2 PV
g
g
( )
n+5
15 to 00
Loop 1 SP
Outputs the Loop 1 and Loop 2 SP (set point) as 4-digit BCD
d
Th
i
ifi
di i i F f
i
( )
n+6
15 to 00
Loop 2 SP
(
)
g
data. The most significant digit is F for minus (–).
n+7
15 to 12
Loop 1
executed
bank
number
Outputs the bank number currently executed for Loop 1 and Loop
2 as 1-digit BCD data.
11 to 08
Loop 2
executed
bank
number
07 to 02
---
Not used. Each bit is set to 0.
01
SW2-2
Outputs the ON/OFF status of SW2-2 (setting direction).
0: Data Setting Console
1: C200H PC
00
SW2-1
Outputs the ON/OFF status of SW2-1 (switching memory
contents).
0: Fixed
1: Normal
n+8 Loop 1
n+9 Loop 2
15
---
Not used. Set to 0.
Loop 1/2
status data
14
Sensor
error
Bit set to 1 if the sensor is not connected, a sensor
wire is broken, or the input data exceeds the
operational temperature range.
13 to 10
---
Not used. Each bit is set to 0.
09
MAN
ON (set to 1) for Manual Output Mode.
08
RUN
ON (set to 1) during operation.
07 to 05
---
Not used. Each bit is set to 0.
04
Control
output
Bit set to 1 when the control output (transistor or
voltage output) is ON.
03
AT
Bit set to 1 during auto-tuning (AT).
02
---
Not used. Set to 0.
01
AL1
Bit set to 1 when the value enters the set alarm
(R f
23 )
00
AL2
SW2-1 in Normal Position
(n=100 + 10 x Unit number)
I/O
Address
Data item
Data contents
Word
Bit
Output
n
15 and 14
Read/Write
The data bit sets operation to read or write.
Write = 01 Read = 00
Read/Write
command
13 and 12
Loop no.
The data bit sets the Loop Number to which the
read or write operation applies.
Loop 1 = 01, Loop 2 = 10
11 to 08
Bank no.
Sets the bank number to which the read or write
operation applies as 1-digit BCD data. Set executed
bank numbers from 1 to 8.
07 to 00
Command
Sets the command code (Refer to page 40) for the
read or write operation as 2-digit BCD data.
Memory Allocation