Global
These are navigation links to move inside this page.
SitemapModular Temperature Controller
E5ZN
New DIN Track Mounting Temperature Controller
Data Sheet (689KB)
Quick links OMRON IA Temperature Controllers in your country.
-
- Middle East
-
Please contact Europe headquarters.
Ratings
| Power supply voltage | 24 VDC | ||
| Allowable voltage range | 85% to 110% of the rated power supply voltage | ||
| Power consumption | Approx. 3 W | ||
| Sensor input | Thermocouple: K, J, T, E, L, U, N, R, S, B Infrared temperature sensor (ES1B series): 10 to 70 °C, 60 to 120 °C, 115 to 165 °C, 140 to 260 °C Voltage input: 0 to 50 Mv | ||
| Platinum resistance thermometer: Pt100, JPt100 | |||
| Control output | Voltage output (for driving SSR) | Output voltage: 12 VDC ±15% (PNP); Maximum load current: 21 mA; Equipped with short-circuit protection circuit | |
| Transistor output | Maximum operational voltage: 30 VDC; Maximum load current: 100 mA; Residual voltage: 1.5 V max.; Leakage current: 0.4 mA max. | ||
| Current output | Current output range: 4 to 20/0 to 20 mA DC; Load: 350 Ω max. (See note 2.) | ||
| Auxiliary output | Transistor output | Sourcing | Maximum operating voltage: 30 VDC; Maximum load current: 50 mA; Residual voltage: 1.5 V max.; Leakage current: 0.4 mA max. |
| Sinking | |||
| Linear voltage output | Voltage output range: 1 to 5/0 to 5 VDC; Load: 10 kΩ min. | ||
| Event input | Contact output | ON: 1 kΩ max., OFF: 100 kΩ min. Discharge current: Approx. 7 mA | |
| Non-contact output | ON: Residual voltage: 1.5 V max., OFF: Leakage current: 0.1 mA max. Discharge current: Approx. 7 mA | ||
| Number of input and control points | Input points: 2, Control points: 2 | ||
| Setting method | Via communications or using the Setting Display Unit (E5ZN-SDL) | ||
| Control method | 2-PID or ON/OFF control | ||
| Other functions | Heater burnout detection function, transfer output function Multi-SP and RUN/STOP switching using event input | ||
| Ambient operating temperature | -10 to 55 °C (with no icing or condensation) 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 condensation) | ||
Note:
1. Do not use an inverter output for the power supply.
2. OMRON G32A-EA Cycle Controller Unit (load impedance 352 Ω) can be used.
Input Range
Platinum Resistance Thermometer Models and Thermocouple Models
The applicable standards for the input types are as follows:
K, J, T, E, N, R, S, B: JIS C1602-1995, IEC584-1
L: Fe-CuNi, DIN 43710-1985
U: Cu-CuNi, DIN 43710-1985
JPt100: JIS C 1604-1989, JIS C 1606-1989
Pt100: JIS C 1604-1997 IEC 751
Shaded parts indicate the settings at the time of purchase.
Characteristics
| Indication accuracy | Thermocouple: (Indicated value ±0.5% or ±1 °C, whichever is greater) ±1 digit max. (See note 1.) Platinum resistance thermometer: (Indicated value ±0.5% or ±1 °C, whichever is greater) ±1 digit max. (See note1.) Analog input: ±0.5% or ±1 digit max. CT input: ±5% FS ±1 digit max. |
| Influence of temperature | Thermocouple input (R, S, B): (±1% of PV or ±10 °C, whichever is greater) ±1 digit max. Other thermocouple input: (±1% of PV or ±4 °C, whichever is greater) ±1 digit max. *K thermocouple at -100 °C max.: ±10 °C max. Platinum resistance thermometer: (±1% of PV or ±2 °C, whichever is greater) ±1 digit max. Analog input: (±1%FS) ±1 digit max. |
| Influence of voltage | |
| Transfer output | Accuracy: ±0.5% FS (See note 2.) |
| Hysteresis | 0.1 to 999.9 EU (in units of 0.1 EU) (See note 3.) |
| Proportional band (P) | 0.1 to 999.9 EU (in units of 0.1 EU) (See note 3.) |
| Integral time (I) | 0 to 3,999 s (in units of 1 s) |
| Derivative time (D) | 0 to 3,999 s (in units of 1 s) |
| Control period | 1 to 99 s (in units of 1 s) |
| Manual reset value | 0.0 to 100.0% (in units of 0.1%) |
| Alarm setting range | -1,999 to 9,999 (Position of decimal point depends on input type.) |
| Sampling period | 500 ms |
| Insulation resistance | 20 M Ω min. (at 500 VDC) |
| Dielectric strength | 600 VAC for 1 minute at 50 or 60 Hz (between unlike terminals of charged parts) |
| Vibration resistance | 10 to 55 Hz, 10 m/s 2for 2 h each in X, Y, and Z directions |
| Shock resistance | 150 m/s 2max., 3 times each in ±X, ±Y, and ±Z directions |
| Weight | Temperature Controller: Approx. 90 g Terminal Unit (18): Approx. 80 g Terminal Unit (24): Approx. 100 g |
| Degree of protection | Temperature Controller: IP00 Terminal Unit: IP00 |
| Memory protection | EEPROM (non-volatile memory) (Number of write operations: 100,000) |
| Approved standards (See note 4.) | UL File No.: E200593 CSA File No.: 203889-1140084 CE EMS: ESD EN61326, EN61000-4-2 (4 kV/contact, 8 kV/air) REM field EN61326, EN61000-4-3 (10 V/m) Fast transient EN61326, EN61000-4-4 (2 kV/DC power, 1 kV/I/O) Surge immunity EN61326, EN61000-4-5 (line to ground: 2 kV/DC power 1 kV/I/O line to line: 1 kV/DC power) Conducted RF EN61326, EN61000-4-6 (10 V) EMI: Radiated EN61326 Class A |
Note:
1. The indication accuracy for T and N thermocouples at −100°C, and for U and L thermocouples is ±2°C ±1 digit max. There is no specification for the indication accuracy for the B thermocouple used at 400°C max. The indication accuracy for R and S thermocouples at 200°C max. is ±3°C ±1 digit max.
2. The transfer output accuracy for 0 to 4 mA when 0 to 20 mA DC is selected is ±0.5% FS +0.7 mA. The transfer output accuracy for 0 to 1 V when 0 to 5 VDC is selected is ±0.5% FS +0.175 V.
3."EU" stands for "Engineering Unit."
4. In order to satisfy the EN61326 Class A standard for conducted emissions, install a noise filter (Densei-Lambda MXB-1206-33 or equivalent) in a DC power line as close to the E5ZN as possible.
Communications (Host Communications)
| 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) |
Note: The baud rate, data bit length, stop bit length, and vertical parity can all be set independently as host communications settings.
Setting Display Unit (Optional)
| 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 condensation) 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 condensation) |
| Communications method | RS-485 (half-duplex) |
| Communications format | Special protocol |
| Insulation resistance | 20 M Ω 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/s2 for 2 h each in X, Y, and Z directions |
| Shock resistance | 300 m/s2 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 |
Current Transformer (CT) (Optional)
| Dielectric strength | 1,000 VAC (1 minute) |
| Vibration resistance | 50 Hz, 98 m/s2 |
| Weight | E54-CT1: Approx. 11.5 g E54-CT3: Approx. 50 g |
| Accessories (E54-CT3 only) | Armature (2) Plug (2) |
Heater Burnout Alarm
| 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.) |
Note:
1. Use the K8AC-H Digital Heater Burnout Alarm Detector 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 etection and heater current measurement will not be performed.
Caution: In the interenst of product improvement, specifications are subject to change without notice.
Top of page
