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TOHO TTM-i4N - Rated Values and Performance

TOHO TTM-i4N
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73
9.2 Rated Values and Performance
Input Type
Thermocouple K, J, R, T, N, S, B (JIS C 1602-1995)
PV Input
Resistance Temperature Detector Pt100JPt100 (JIS C 1604-2013)
Sampling Cycle
0.25 seconds (the same also with the output change cycle)
PV Display
4 digits/White/Height: 15mm
SV Display
4 digits/Green/Height: 6.5mm
Display Method
OUT
Yellow
Lights up when OUT1 is turned ON.
AL1
Yellow
Lights up when Event 1 is turned ON.
AL2
Yellow
Lights up when Event 2 is turned ON.
RDY
Yellow
Lights up when
the control mode is
RDY.
°F Yellow
Lights up when °F is set.
°C
Yellow
Lights up when °Cis set.
Setting
of
Display
Thermocouple
±(0.3% + 1 digit) or ±2°C
of the
indicated value
1 digit or ±2°C
, whichever is higher
(ambient temperature 23±10°C)
Provided that from -100°Cto -0°C is ± 3°C
From -210°Cto -100°Cis ±4°C
Indication Accuracy
B thermocouple with less than 400°C
has no regulation on the
accuracy.
Resistance
Temperature
Detector
±(0.3% + 1 digit) or 0.9°C
, whichever is higher (ambient temperature
23±10°C)
Setting Method
All settings shall be done by keys at the front side.
Lock Function
Unlock/Lock All/Lock Operation Mode/Lock All Modes Other Than Operation Mode
Priority Screen
Function
Can assign the frequently used parameter to the priority screen
Types of Control
Action
Can select and set ON/OFF control, PID control, and self-tuning PID
Output Under Special
Condition
All outputs are turned OFF for approximately 4 seconds from power ON.
Control
Control output is turned OFF in case of the abnormality in the measurement value.
Output
Section
Output Type: Rated
value
Relay Contact Output
Contact Point Type: Non-voltage Contact Point Output
1a Contact Point
Contact Point Capacity: AC250V3A
Mechanical Life: More than 5 million times
Electrical life: More than 100,000 times
For SSR Drive
Output
Voltage: 0V when turned OFF and 12VDC when
turned ON
Voltage Output
Load Resistance: More than 600Ω (provided that the
value may change depending on the calculation with
the internal resistance of SSR)

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