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229
Specifications
Appendix
Detection is also sometimes not possible if a contactor is used for the control output.
(2) A heater short is not detected if the control output (heating) OFF time is 100 ms or less.
Detection is also sometimes not possible if a contactor is used for the control output.
Characteristics
Note
(3) W: (
±
0.5% of indication value (PV) or
±
3°C, whichever is greater)
±
1 digit max.
PLII: (
±
0.5% of indication value (PV) or
±
2°C, whichever is greater)
±
1 digit max.
K (30)
: (
±
0.5% of indication value (PV) or
±
1°C, whichever is greater)
±
10 digit max.
However, up to
−
100°C is
±
2°C,
±
10 digits max.
The indication accuracy of K, T and N thermocouples at a temperature of
−
100°C or less, and U and
L thermocouples at any temperature is
±
2°C
±
1 digit maximum.
The indication accuracy of B thermocouples at a temperature of 400°C or less is unrestricted.
The indication accuracy of R and S thermocouples at a temperature of 200°C or less is
±
3°C
±
1 digit
max.
(4) The decimal point position is determined by the sensor selection. In this case, however, the 0 (****)
decimal point position setting will be treated as a setting of 1 (***.*).
• Influence of Temperature or Voltage
R, S, B, and W thermocouple inputs:
(
±
1% of PV or
±
10°C, whichever is greater)
±
1 digit max.
Thermocouple input (K(30))
:
(
±
1% of PV or
±
4°C, whichever is greater)
±
10 digit max.
However, up to
−
100°C is
±
10°C.
Other thermocouple inputs:
(
±
1% of PV or
±
4°C, whichever is greater)
±
1 digit max.
But, K Sensors:
−
100°C max. or
±
10°C max.
Platinum resistance thermometer inputs: (
±
1% of PV or
±
2°C, whichever is greater)
±
1 digit max.
Analog input:
±
1% FS or
±
1 digit, whichever is greater
Conditions:
Temperature range:
−
10°C to 23°C to 55°C, Voltage range:
−
15% to +10%
TC4/TC2
HFU
EDU
Indication accuracy Thermocouple input/
platinum resistance
thermometer input
(
±
0.5% of indication value (PV) or
±
1°C, which-
ever is greater)
±
1 digit max. (See note 3.)
---
---
Analog input
(
±
0.5% FS)
±
1 digit max.
---
---
Heater burnout CT input
(
±
5% FS)
±
1 digit max.
---
---
Hysteresis
0.1 to 999.9 EU (in units of 0.1 EU) (See note 4.) ---
---
Proportional band (P)
0.1 to 999.9 EU (in units of 0.1 EU) (See note 4.) ---
---
Integral time (I)
0 to 3,999 s (in units of 0.1 s)
---
---
Derivative time (D)
0.0 to 999.9 s (in units of 1 s)
---
---
Control period
0.5 s, 1 to 99 s (in units of 1 s)
---
---
Manual reset value
0.0% to 100.0% (in units of 0.1%)
---
---
Alarm output setting range
−
1,999 to 9,999 (decimal point position depends
on input type)
---
---
Sampling period
250 ms
---
---
Insulation resistance
20 M
Ω
min. (at 500 VDC)
Dielectric strength
600 VAC, 50/60 Hz for 1 min between current-carrying terminals of different polarity
Vibration resistance
10 to 55 Hz, 20 m/s
2
for 2 hours each in X, Y, and Z directions
Shock resistance
150 m/s
2
max., 3 times each in 6 directions (on X, Y, and Z axes)
Degree of protection
Rear case: IP20, Terminal section: IP00
Case: IP20
Memory protection
EEPROM (non-volatile memory) (number of writes: 100,000)
---
Weight
180 g
160 g
70 g
V1.2
V1.2
Summary of Contents for EJ1 EtherCAT
Page 2: ...EJ1 Modular Temperature Controllers User s Manual Revised July 2008 ...
Page 3: ...iv ...
Page 19: ...xx ...
Page 213: ...188 Detailed Description of Services Section 6 4 ...
Page 227: ...202 Detailed Description of Services Section 7 5 ...
Page 303: ...278 Index ...
Page 305: ......