E5jJ
E5jJ
5
Output Unit Ratings
No
event input is photoelectrically insulated from the voltage or current output.
Relay Output Unit (see note 2)
E53-R SPDT
, 5 A at 250 V
AC (resistive load)
Voltage Output Unit (for driving SSR) E53-Q
NPN, 40 mA at 12 VDC (with short-circuit protection)
E53-Q3
NPN, 20 mA at 24 VDC (with short-circuit protection)
E53-Q4 PNP
, 20 mA at 24 VDC (with short-circuit protection)
Linear Output Unit (see note 1 and 3)
E53-C3
4 to 20 mA; DC: 600
Ω
max.; resolution: approx. 2,600
E53-C3D
0 to 20 mA; DC: 600
Ω
max.; resolution: approx. 2,600
E53-V34
0 to 10 V
; DC: 1 kΩ
min.; resolution: approx. 2,600
E53-V35
0 to 5 V
; DC: 1 kΩ
min.; resolution: approx. 2,600
Note: 1.
The current output is not a transmission output.
The heater burnout alarm cannot be used with the E53-C Current Output Units.
2.
The contact configuration will be SPST
-NO when used with the E5
jJ.
3.
No heater burnout alarm is available if the Linear Output Unit is used with the E5
jJ.
Heater Burnout Alarm
Max.
heater current
Single-phase 50 A V
AC (see note 1)
Heater current value display accuracy
±
5% FS
±
1 digit max.
Heater burnout alarm setting range
0.1 to 49.9 A (in units of 0.1 A) (see note 2)
Min. detection ON time
190 ms (see note 3)
Note: 1. Use the K2CU-FjjA-j
GS (with gate input terminals) for the detection of three-phase heater burnout.
2.
The heater burnout alarm is always OFF if the alarm is set to 0.0 A and always ON if the alarm is set to 50.0 A.
3.
No heater burnout detection or heater current value measurement is possible if the control output is ON for less than 190 ms.
Current Transformer Ratings
Max.
continuous heater current
50 A
Dielectric strength
1,000 V
AC
V
ibration resistance
50 Hz, 98 m/s
2
(10G)
Weight
E54-CT1: Approx. 1
1.5 g; E54-CT3: Approx. 50 g
Accessories (E54-CT3 only)
Contact: 2; Plug: 2
Output Unit Characteristics
Relay
unit life expectancy
Mechanical:
10,000,000 operations min.
Electrical:
100,000 operations min.
Communications (E5AJ/E5EJ)
Protocol RS-232C,
RS-422, RS-485
T
ransmission method
Half-duplex
Synchronization method Start-stop synchronization (asynchronous method)
Baud rate
1,200/2,400/4,800/9,600/19,200 bps
T
ransmission code
ASCII
Communications W
rite to T
emperature Controller
Set point, alarm value, remote/local selection etc. (proportional band,
integral time, derivative time)
Read from Temperature Controller
Process value, output value, set point, alarm value, heater current
value, initial status, etc. (proportional band, integral time, derivative
time)
Note: 1.
The maximum total cable length must not exceed the following limits.
RS-422: 500 m, RS-232C: 15 m, RS-485: 500 m
2. The
number of connecting Units including the host computer via RS-485 is 32. The number of connecting Units via RS-422 is 32.
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