Tc618 - Toshiba V Series User Manual

Chapter 2 General Specifications
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TC618

Item
Module type TC618
No. of input channel 8 channels
Input type Voltage input
Input range mV input
-100 to +100mV -200 to +1200 ° C -200 to +800 ° C
1M Ω or more
Input impedance
Resolution 16-bit
±0.2%/FS (25 ° C)
Overall accuracy
±0.5%/FS (0 to 55 ° C)
(FS: ±100mV or 1400 ° C)
±100ppm/ ° C or less
Temperature drift
Conversion cycle Approx.1ms/channels (Approx. 8ms/8 channels)
10M Ω or more
Insulation resistance
Withstand voltage 1500Vac 1 minute : between internal and external and FG
500Vac 1 minute : befween analog input and external
Special functions Gain and offset adjust function (except the time when thermo-couple
is input)
Average value processing function
Linearize function (when thermo-couple is input)
Cold junction compensation function (when themo-couple is input)
Burnout function (when thermo-couple is input)
External 24V power supply voltage drop error detection
External power supply 24Vdc±10%
Current Internal 5Vdc (300mA)
consumption logic
External 24Vdc (120mA)
power
supply
External connection 20-point removable terminal block
Weight Approx. 300g
Circuit Configuration
Terminal Connections
Specification
7 channels
K thermo-couple J thermo-couple E thermo-couple
+ 5V
Referenc
e voltag e
R
C H 1
R
1
JP
AM P
2
1 _ P
C H 1
1 _ N
3
C H 2 8
+ 1 5
R
1
JP
AM P
2
8 _ P
C H 8
8 _ N
3
Regulator +5 V
P2 4 V dc +1 5 V
DC-DC
C O M
AG
15 V
-
L G
E xtern a l p o w e r
su p ply vo lta g e
F G
dro p d e te ctio n
P
N
CH1
P
N Isolate external power
CH2
P
supply line (124Vdc)
N
CH3
P
from other signal lines.
N
CH4
P
N
CH5
P
N
CH6
P
Use shielded twisted
N
CH7
P
pair cables for analog
N
CH8
+
signals, and ground the
DC24V
-
shields securely
(120mA)
LG
FG
model 2000 Sequence Controller S2 User's Manual -Basic Hardware-
7 channels 7 channels
-200 to +600 ° C