Modular Temperature Controller E5ZN I-133
Temperature
Controller
■ Communications
(Host Communications)
Note: The baud rate, data bit length, stop bit length, and vertical par-
ity can all be set independently as host communications settings.
■ Setting Display Unit (Order
Separately)
Ratings and Characteristics
■ Current Transformer (CT)
Ratings (Order Separately)
■ Heater Burnout Alarm
Characteristics
Note: 1. Use the K2CU-F@@A-@GS (with GATE input terminal) for
burnout detection of 3-phase heaters.
2. If the heater burnout alarm setting is set to 0.0 A, the alarm
is always OFF, and if it is set to 50.0 A the alarm is always
ON.
3. If the ON time for control output is less than 190 ms, heater
burnout detection and heater current measurement will not
be performed.
Transmission line
connection method
RS-485 multipoint
Communications
method
RS-485 (2-wire, half-duplex)
Synchronization
method
Start-stop synchronization
Baud rate 4,800, 9,600, 19,200, or 38,400 bps
Transmission code ASCII
Data bit length
(See note.)
7 or 8 bits
Stop bit length (See
note.)
1 or 2 bits
Error detection
Vertical parity (none, even, odd)
BCC (block check character)
Flow control None
Interface RS-485
Retry function None
Number of Units that
can be connected in
parallel
16 Units max. (32 channels)
Power supply voltage 24 VDC
Allowable voltage
range
85% to 110% of the rated power supply
voltage
Power consumption Approx. 1 W
Display method
7-segment digital display and single-color
display
Ambient operating
temperature
−10 to 55×C (with no icing or condensa-
tion)
For 3 years of assured use: −10 to 50×C
Ambient operating humidity
25% to 85%
Storage temperature
−25 to 65×C (with no icing or condensa-
tion)
Communications
method
RS-485 (half-duplex)
Communications format
Fixed
Insulation resistance 20 MW min. (at 500 VDC)
Dielectric strength
1,500 VAC for 1 minute at 50 or 60 Hz (between unlike terminals of charged parts)
Vibration resistance
10 to 55 Hz, 20 m/s
2
for 2 hrs each in X, Y,
and Z directions
Shock resistance
300 m/s
2
max., 3 times each in ±X, ±Y, and
±Z directions
Enclosure ratings
Front panel: IP50
Rear case: IP20
Terminal case: IP00
Memory protection
EEPROM (non-volatile memory) (Number
of writes: 100,000)
Weight
Approx. 100 g
Mounting bracket: Approx. 10 g
Dielectric strength 1,000 VAC (1 minute)
Vibration resistance
50 Hz, 98 m/s
2
Weight
E54-CT1: Approx. 11.5 g
E54-CT3: Approx. 50 g
Accessories
(E54-CT3 only)
Armature (2)
Plug (2)
Maximum heater
current
Single-phase, 50 A AC (See note 1.)
Input current
readout accuracy
±5% FS ±1 digit max.
Heater burnout
alarm setting range
0.0 to 50.0 A (in units of 0.1 A)
(See note 2.)
Minimum detection ON
time
190 ms (See note 3.)