E4
1-12-2 Kawana, Fujisawa
Kanagawa 251-8522 Japan
URL
(11)
Specifications are subject to change without notice.
SPECIFICATIONS
lPV input
Item Description
Number of inputs 1
Sampling cycle 25, 50, 100, 300, 500 ms
Thermocouple input
Thermocouple type K, J, E, T, R, S, B, N (JIS C 1602:2015)
PL II, PR40/20, Ni-Ni•Mo, Gold-iron Chromel (ASTM E1751/
E1751M-20)
WRe5/26 (ASTM E988-96 (reapproved 2002),
JIS C 1602: 2015 (C thermocouple))
DIN U, DIN L (DIN 43710:1985)
Indication accuracy ±0.1 % RD ±1 digit (excluding the reference junction compen-
sation point)
Reference junction com-
pensation (cold junction
compensation) accuracy
±0.5 °C
Allowable input ±1 V
RTD input
RTD type Pt100 (JIS C 1604:2013)
JPt100 (JIS C 1604:1989)
Indication accuracy ±0.1%RD ± 1 digit
DC voltage/current input
DC voltage type 0–10 mV, −10 to +10 mV, 0–100 mV, 0–1 V, 1–5 V, 0–5V, 0–10 V,
2–10 V, −10 to +10 V
DC current type 0–20 mA, 4–20 mA
Indication accuracy ±0.1 % FS ±1 digit
Allowable input (DC voltage) ±12 V (±1 V for 0–10, −10 to +10, or 0–100 mV input)
Allowable input (DC current) 25 mA max., ±12 V
lDigital inputs (DI1-2) (optional)
Item Description
Number of inputs 2
Input type Non-voltage contacts or open collector
Allowable ON contact
resistance
250 Ω max.
Allowable OFF contact
resistance
100 kΩ min.
Allowable ON residual voltage 1.0 V max.
Terminal current while ON Approx. 7.5 mA (when shorted) / approx. 5.0 mA (at a contact
resistance of 250 Ω)
Minimum hold time Sampling cycle + 10 ms
lCurrent transformer inputs (CT1–2) (optional)
Item Description
Number of inputs 2 or 1
Input object Current transformer with 100–6000 turns
Indication accuracy ±2.5 % FS ±1 digit (CT accuracy is not included)
Current transformer input
Measurement current 1.0–100.0 A AC, 50/60 Hz (800 turns, 1 power wire pass)
Allowable measured current 0.0–110.0 A AC, peak current: 155.0 A
(800 turns, 1 power wire pass)
Allowable input current 0.0–150 mA AC, peak current: 212 mA
(at the CT input terminals of this device)
Indication resolution 0.1 A
Allowable input 150 mA and 212 mA peak (AC)
1.0 V and 1.4 V peak (AC)
Transient overvoltage Supply voltage + 250 V
Micro-current transformer input
Measurement current 0.10–10.00 A AC, 50/60 Hz (800 turns, 1 power wire pass)
Allowable measured current
0.00–11.00 A AC, peak current: 15.50 A
(800 turns, 1 power wire pass)
Allowable input current 0.00–15.0 mA AC, peak current: 21.2 mA
(at the CT input terminals of this device)
Indication resolution 0.01 A
Allowable input 15.0 mA and 21.2 mA peak (AC)
1.0 V and 1.4 V peak (AC)
Transient overvoltage Supplpy voltage + 250 V
lVoltage transformer inputs (VT) (optional)
Item Description
Number of inputs 1
Supported transformer voltage ratio
(1–500) : (1–11)
Indication accuracy ±2.5 % FS ±1 digit, 50/60 Hz (VT accuracy is not included)
Measured voltage range 24–240 V AC, 50/60Hz
Allowable measured voltage 0–264 V AC
Allowable input voltage
0–16 V AC
Indication resolution 0.1 V
lControl output (selectable by model No.)
Item Description
Relay output
Contact rating 250 V AC / 30 V DC, 3 A (resistive load)
Service life
N.O. side: 100,000 cycles or more; N.C. side: 100,000 cycles or more
Minimum switching specifi-
cations (reference value)
5 V, 100 mA
Minimum open/close time
50 ms
Voltage pulse output (for SSR drive)
Output voltage 12 V DC ±20 %
Allowable current 24 mA DC max.
Short-circuit protection
function
Yes
Minimum OFF/ON time 1 ms
Current output
Output type 0–20 mA DC or 4–20 mA DC
Allowable load resistance
600 Ω max.
Output accuracy*1 ±0.1 % FS
lEvent outputs (EV 1–3) (optional)
Item Description
Contact rating 250 V AC / 30 V DC, 2 A (resistive load)
Service life 100,000 cycles or more
Minimum switching voltage and
current (reference value)
5 V, 100 mA
lRS-485 communication (optional)
Item Description
Transmission line 3-wire system
Transmission speed 4800, 9600, 19200, 38400, 57600 bps
Communication protocol Host communication: compliant with CPL, ModbusTM/RTU,
Modbus/ASCII, or PLC link
Terminating resistor
External resistor (120 Ω, 1/2 W or more) recommended
lOperating conditions
Item Description
Ambient temperature −10 to +55 °C (for independent mounting)
Ambient humidity 10–85 % RH (without condensation or icing)
Power supply voltage AC power models: 85–264 V AC, 50/60 Hz ±2 %
(Rated power: 100–240 V AC, 50–60 Hz)
DC power models: 20.4–26.4 V DC, 20.4–26.4 V AC, 50/60 Hz ±2 %
(Rated power: 24 V DC, 24 V AC, 50/60 Hz)
Vibration 0–5 m/s2 (10–60 Hz for 2 h each in the x, y, and z directions)
Shock 0–100 m/s2 (vertically 3 times)
lTransport and storage conditions
Item Description
Ambient temperature −20 to +70 °C
Ambient humidity 10–85 % RH (without condensation or icing, protected from
humidity and dust)
Vibration 0–10 m/s2 (10–60 Hz for 2 h each in the x, y, and z directions)
Shock 0–300 m/s2 (vertically 3 times)
lOther specifications
Item Description
Protection class IP66 (device front side)
(only when individually mounted in a panel using the included
gasket)
Power consumption
AC power models: 10 VA max. (7 VA at 100 V AC, 10 VA at 264 V AC)
DC power models: 4 W max. (at 24 V DC), 7 VA max. (at 24 V AC)
Allowable transient power loss
AC power model: 20 ms max.
DC power model: 5 ms max.
Elevation 2000 m max.
Mass Approx. 130 g (for panel mounting: including the supplied
bracket)
Dielectric strength AC power models: 1,500 V AC for 1 minute
DC power models: 500 V AC for 1 minute
Insulation resistance 20 MΩ min. (with a 500 V DC insulation resistance tester)
Terminal screw tightening
torque
0.6 ±0.1 N·m
Regulations compliance /
certifications
EN 61010-1, EN 61326-1 (for use in industrial locations),
EN IEC63000
Overvoltage category Category II (IEC 60364-4-443, IEC 60664-1)
Allowable pollution degree Pollution degree 2
• The specifications are for use under standard conditions. For standard
conditions and exceptional specifications, refer to Single Loop Controller
Model C1A User’s Manual for Installation and Configuration.
• A voltage or current input greater than the allowable input may damage
the circuits.
• This device is a “Class A (industrial environment equipment)” device ac-
cording to the standard for installation conditions.
When used in a residential environment, it may cause radio wave
interference.
• During EMC testing, fluctuations in the indicated value or output value
equivalent to ±10%FS may occur.
This is an industrial product subject to the WEEE Directive.
Do not dispose of electrical and electronic equipment in the same
way as household waste.
Old products contain valuable raw materials and must be returned to
an authorized collection point for correct disposal or recycling.
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1st edition: Sep. 2022 (T)
2nd edition: Oct. 2023 (S) © 2022-2023 Azbil Corporation. All Rights Reserved.
Modbus is a trademark and the property of Schneider Electric SE, its subsidiaries and
affiliated companies.