228
Specifications
Appendix
Specifications
Ratings
HB (Heater Burnout) Alarms, HS (Heater Short) Alarms, and OC (Heater Overcurrent)
Alarm
Note
(1) Heater burnouts and heater overcurrents are not detected if the control output (heating) ON time is
100 ms or less.
TC4
TC2
HFU
EDU
Power supply voltage
24 VDC
Operating voltage range
85% to 110% of rated voltage
Power consumption (at maximum load)
5 W max.
4 W max.
2 W max.
---
Sensor inputs
Thermocouple
K, J, T, E, L, U, N, R, S, B, W, PLII
---
---
Platinum resistance
thermometer
Pt100, JPt100
---
---
Infrared Thermosensor
10 to 70°C, 60 to 120°C, 115 to 165°C, 140 to 260°C
---
---
Analog
input
Current input
4 to 20 mA, 0 to 20 mA (input impedance: 150
Ω
max.)
---
Voltage input
1 to 5 V, 0 to 5 V, 0 to 10 V (input impedance: 1 M
Ω
min.) ---
Control outputs Voltage output
Output voltage: 12 VDC
Load current: 21 mA with short-circuit protection circuit
---
---
Transistor output
---
Max. operating voltage: 30 VDC,
Max. load current: 100 mA,
Residual voltage: 1.5 V max.,
Leakage current: 0.4 mA max.
---
---
Current output
---
4 to 20 mA DC
(resolution: approx. 2,800)
0 to 20 mA DC
(resolution: approx. 3,500)
Load: 500
Ω
max.
---
---
Auxiliary outputs (transistor outputs)
---
---
Max. operating voltage: 30 VDC,
max. load current: 50 mA,
residual voltage: 1.5 V max.,
leakage current: 0.4 mA max.
Event inputs
Leakage current
---
Approx. 4 mA
---
Contact input
---
ON: 1 k
Ω
max., OFF: 100 k
Ω
min.
---
Non-contact input
---
ON: Residual voltage: 1.5 V max.,
OFF: Leakage current: 0.1 mA max.
---
Control method
2-PID or ON/OFF control
---
---
Setting method
Via communications
Other functions
Depend on the model
Ambient temperature range
Operating:
−
10°C to 55°C, Stored:
−
25°C to 65°C (with no icing or condensation)
Ambient humidity range
Operating: 25% to 85%, Stored: 25% to 85%
Altitude
2,000 m max.
Inrush current (power supply)
Unit: 15 A or less
Installation environment
Overvoltage Category II, Pollution Class 2 (IEC 61010-1 compliant)
Maximum heater current
Single Phase 100 A AC
Input current indication accuracy
(
±
5% FS)
±
1 digit max.
Heater burnout (HB) alarm setting range
0.1 to 99.9 A (in units of 0.1 A)
0.0 A:
Heater burnout (HB) alarm output turns OFF.
100.0 A:
Heater burnout (HB) alarm output turns ON.
Min. detection ON time: 100 ms (See note 1.)
Heater short (HS) alarm setting range
0.1 to 99.9 A (in units of 0.1 A)
0.0 A:
Heater short (HS) alarm output turns ON.
100.0 A:
Heater short alarm (HS) output turns OFF.
Min. detection OFF time: 100 ms (See note 2.)
Heater overcurrent (OC) alarm setting
range
0.1 to 99.9 A (in units of 0.1 A)
0.0 A:
Heater overcurrent (OC) alarm output turns ON.
100.0 A:
Heater overcurrent (OC) alarm output turns OFF.
Min. detection ON time: 100 ms (See note 1.)
Содержание EJ1 EtherCAT
Страница 2: ...EJ1 Modular Temperature Controllers User s Manual Revised July 2008 ...
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Страница 213: ...188 Detailed Description of Services Section 6 4 ...
Страница 227: ...202 Detailed Description of Services Section 7 5 ...
Страница 251: ...226 Determining the Error from the Current Situation for Heater Burnout Alarm Errors Section 8 8 ...
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