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E5CZ-R2TU 数据表(PDF) 21 Page - Omron Electronics LLC

部件名 E5CZ-R2TU
功能描述  Digital Temperature Controllers
PDF  64 Pages
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制造商  OMRON [Omron Electronics LLC]
网页  http://www.omron.com/index3.html
标志 OMRON - Omron Electronics LLC

E5CZ-R2TU 数据表(HTML) 21 Page - Omron Electronics LLC

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E5AZ/E5EZ
21
Heater Burnout and Heater Short Alarms
Note: 1. If the ON time of control output 1 is less than 190 ms, heater
burnout detection and the heater current will not be
measured.
2. If the OFF time of control output 1 is less than 190 ms,
heater short alarm and the heater current will not be
measured.
Electrical Life Expectancy Curve for
Relays (Reference Values)
E54-CT1
Thru-current (Io) vs. Output Voltage (Eo)
(Reference Values)
Maximum continuous heater current: 50 A (50/60 Hz)
Number of windings: 400±2
Winding resistance: 18±2
Ω
E54-CT3
Thru-current (Io) vs. Output Voltage (Eo)
(Reference Values)
Maximum continuous heater current: 120 A (50/60 Hz)
(Maximum continuous heater current for an OMRON Temperature
Controller is 50 A.)
Number of windings: 400±2
Winding resistance: 8±0.8
Ω
Maximum
heater current
50 A AC
Input current
indication
accuracy
±5% FS ±1 digit max.
Heater burn-
out alarm
setting range
0.1 to 49.9 A (in units of 0.1 A)
0.0 A: Heater burnout/Heater short alarm output
turns OFF.
50.0 A: Heater burnout/Heater short alarm output
turns ON.
Minimum detection ON time: 190 ms (See note 1.)
Heater short
alarm setting
range
0.1 to 49.9 A (in units of 0.1 A)
0.0 A: Heater burnout/Heater short alarm output
turns ON.
50.0 A: Heater burnout/Heater short alarm output
turns OFF.
Minimum detection OFF time: 190 ms (See note
2.)
500
300
100
50
30
10
5
3
1
01
2
3
4
5
6
Switching current (A)
E5EZ
250 VAC, 30 VDC
(resistive load)
cos
φ = 1
1
10
100 mA
1
10
1001,000 A
100 V
10
1
100 mV
10
1
100
µV
10
100
Ω
3%
1%
1 k
Ω
∞
RL = 10
Ω
Distortion
factor 10%
50 Hz
Thru-current (Io) A (r.m.s.)
Thru-current (Io) A (r.m.s.)
1
10
100 mA
1
10
1001,000 A
100 V
10
1
100 mV
10
1
100
µV
10
RL = 10
Ω
100
Ω
50
Ω
3%
1%
Distortion
factor 10%
1 k
Ω
500
Ω
∞
50 Hz



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