Omron EJ1N-TC4 Operation Manual page 6

HFU Unit/EJ1N-HFU
■ Ratings
Power supply voltage
Operating voltage range
Power consumption
Auxiliary outputs Outputs
(See note 1.)
Transistor outputs
Event inputs (See Inputs
note 2.)
Contact inputs
Transistor inputs
Programless Programless downloading
connection (EJ1 reads data from a PLC)
Programless uploading
(EJ1 writes data to a PLC)
Applicable PLCs
Ambient temperature range
Ambient humidity range
Note: 1. Auxiliary outputs can be allocated using digital output allocations.
2. Event inputs can be allocated using digital output allocations.
■ Characteristics
Insulation resistance
Dielectric strength
Vibration resistance
Shock resistance
Weight
Degree of protection
Memory protection
Standards Approved standards
Conformed standards
EMC Directive
■ Communications Characteristics: Port C
When using an HFU, port B on the End Plate can be used for distributed placement only.
Transmission path connection
Communications method
Synchronization method
Communications protocol
Baud rate
Transmission code
Data bit length
Stop bit length
Error detection
Flow control
Interface
Retry function
Communications response wait time
Number of Basic Units that can be connected in
parallel (See note 2.)
Number of HFUs that can be connected
Note: 1. The communications method can be switched between RS-485 and RS-232C. A separate model must be used for RS-422 communications.
2. For the number of Units that can be connected, refer to Connection Precautions on page 11.
6
Modular Temperature Controller
24 VDC
85% to 110% of rated voltage
2 W max. (at maximum load)
4
Max. operating voltage: 30 VDC, Max. load current: 50 mA
4
ON: 1 k Ω max., OFF: 100 k Ω min.
ON: residual voltage of 1.5 max., OFF: leakage current of 0.1 mA max.
Short-circuit current: Approx. 4 mA (per contact)
Number of parameters that can be set: 600
Number of parameters that can be set: 600
OMRON: SYSMAC CS/CJ/CP1H Series
Mitsubishi Electric: MELSEC-An/AnS/FX
Mitsubishi Electric: MELSEC-Q/QnA/QnAS Series (Ver. 1.0)
Operating: − 10°C to 55°C
− 25°C to 65°C (with no icing or condensation)
Storage:
Operating: 25% to 85% (with no condensation)
20 M Ω min. (at 500 VDC)
600 VAC, 50/60 Hz for 1 min between current-carrying terminals of different polarity
2
10 to 55 Hz, 20 m/s for 2 hours each in X, Y, and Z directions
2
150 m/s max., 3 times each in 6 directions
160 g
Rear case: IP20, Terminal section: IP00
EEPROM (non-volatile memory) (number of writes: 100,000)
UL61010C-1, CSA C22.2 No.1010-1
EN61010-1 (IEC61010-1): Pollution level 2, overvoltage category II
Refer to page 3.
RS-485/RS-422: Multi-point, RS-232C: Point-to-point (See note 1.)
RS-485/RS-422 (two-wire, half duplex), RS-232C
Start-stop synchronization
• OMRON PLC protocol (Connectable PLCs: SYSMAC CS/CJ/CP1H Series)
• AnA/AnU CPU common commands (Connectable PLCs: MELSEC-An/AnS/FX
• MC protocol (form 5) (Connectable PLCs: MELSEC-Q/QnA/QnAS Series)
9.6, 19.2, 38.4, 57.6, or 115.2 kbps
Binary
8 bits
1 bit
Depends on protocol selected for the programless communications protocol.
None
RS-485, RS-422, RS-232C (See note 1.)
Available
0 to 99 ms (default: 5 ms)
1 to 99 ms (default: 5 ms) (Ver. 1.0)
16 Units (model numbers with TC4: 64 channels, model numbers with TC2: 32 channels)
V1.1 • SYSMAC CS/CJ-series PLCs: 8 (EJ1-HFU@-NFLK)
• MELEC Q/QnA/QnAS-series PLCs: 8 (EJ1-HFU@-NFL2 )
EJ1
V1.1
300 (Ver. 1.0)
V1.1
300 (Ver. 1.0)
Series
V1.1
3UC
V1.1
Series)
V1.1
3UC