49
Data Ranges
Section 2-6
Starting DM Area Word
The starting DM Area word (m) for a Special I/O Unit is:
m = 20000 + (100
×
unit number)
2-6
Data Ranges
• Starting CIO word: n = 2000 + (10
×
unit number)
• Starting DM word: m = 20000 + (100
×
unit number)
2-6-1
Settings
Allocated word(s)
Setting
BCD range
Binary range
Units
Default
value
Memory protection
Loop 1: n
Loop 2: n+1
Loop 3: n+10
Loop 4: n+11
SP (set point) Depends on the Input Type setting.
Refer to
2-1-3 Input Specifications
for details.
°
C or
°
F
0 or 0.0 RAM
(Protect the contents
of memory in the CPU
Unit.)
Two-loop Temperature
Control Units only:
Loop 1: n+10
Loop 2: n+11
Heater Burn-
out Current
(See note 4.)
0000 to 0500
0000 to 01F4
A
0.0
Loops 1 and 2: D (m+0)
Loops 3 and 4: D (m+1)
Alarm Mode
0000 to 9999
0000 to 9999
---
0
RAM
(Protect the contents
of memory in the CPU
Unit.)
0: No alarm
1: Upper and lower-limit alarm
2: Upper-limit alarm
3: Lower-limit alarm
4: Upper and lower-limit range
alarm
5: Upper and lower-limit alarm with
standby sequence
6: Upper-limit alarm with standby
sequence
7: Lower-limit alarm with standby
sequence
8: Absolute-value upper-limit alarm
9: Absolute-value lower-limit alarm
Loop 1: D (m+2), D (m+3)
Loop 2: D (m+4), D (m+5)
Loop 3: D (m+6), D (m+7)
Loop 4: D (m+8), D (m+9)
Alarm hyster-
esis
0000 to 9999
0000 to 270F
°
C or
°
F
0.0
Loop 1: D (m+10)
Loop 2: D (m+20)
Loop 3: D (m+50)
Loop 4: D (m+60)
Alarm 1 SV
F999 to 9999
C3D8 to 3C28
°
C or
°
F
0 or 0.0 The Temperature Con-
trol Unit’s settings are
written to RAM. When
the Save Bit is turned
ON, the settings are
written to EEPROM.
(See notes 2 and 3.)
If DIP switch pin 8 is
ON, the settings are
automatically trans-
ferred from EEPROM
to the CPU Unit when
the power is turned
ON or the Tempera-
ture Control Unit is
restarted.
Loop 1: D (m+11)
Loop 2: D (m+21)
Loop 3: D (m+51)
Loop 4: D (m+61)
Alarm 2 SV
F999 to 9999
C3D8 to 3C28
°
C or
°
F
0 or 0.0
Loop 1: D (m+12)
Loop 2: D (m+22)
Loop 3: D (m+52)
Loop 4: D (m+62)
Input Com-
pensation
Value
F999 to 9999
FC19 to 270F
°
C or
°
F
0 or 0.0
Summary of Contents for Sysmac CJ Series
Page 1: ...OPERATION MANUAL Cat No W396 E1 03 SYSMAC CJ Series CJ1W TC Temperature Control Units...
Page 2: ...CJ1W TC Temperature Control Units Operation Manual Revised December 2005...
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