Omron E5CN-FR Manual page 5

■ Characteristics
Indication accuracy Thermocouple: (See note 1.)
Platinum resistance thermometer:
° C ( ° F) to 999.9 ° C ( ° F) in units of 0.1 ° C ( ° F)
Hysteresis 0.1
− 1999 to 9999 (decimal point position depends
Alarm setting range
on input type)
Sampling period 250 ms
Thermocouple: 0.1 ° C/ Ω max. (100 Ω max.)
Affect of signal source
resistance (See note 4.)
Platinum resistance thermometer: 0.4 ° C/ Ω max.
(10 Ω max.)
20 M Ω min. (at 500 VDC)
Insulation resistance
Dielectric strength 2,000 VAC, 50 or 60 Hz for 1 min (between
terminals with different charge)
Vibration Malfunction
10 to 55 Hz, 20 m/s
resistance
Z directions
Destruction 10 to 55 Hz, 0.75-mm single amplitude for 2 hrs
each in X, Y, and Z directions
Shock Malfunction
100 m/s
resistance
directions
Destruction
300 m/s
directions
Weight Controller: Approx. 150 g,
Mounting Bracket: Approx. 10 g
Degree of protection Front panel: NEMA4X for indoor use
(equivalent to IP66)
Rear case: IP20, Terminal section: IP00
Memory protection Non-volatile memory (number of writes:
1,000,000 operations)
EMC Emission Enclosure: EN55011 Group1 ClassA
Emission AC Mains: EN55011 Group1 ClassA
Immunity ESD: EN61000-4-2 4 kV contact
Immunity RF-interference:
Immunity Conducted Disturbance:
Immunity Burst: EN61000-4-4 2 kV Power-line
Immunity Surge: EN61000-4-5 1kV line to line
Immunity Voltage Dip/Interrupting:
Approved standards FM-3545/3810
UL 61010C-1
CSA C22.2 No.1010.1
Conformed standards EN61326, EN61010-1, IEC61010-1
VDE0106 Part 100 (Finger protection), when
the terminal cover is mounted.
Note: 1. The indication of K thermocouples in the − 200 to 1300 ° C
range, T and N thermocouples at a temperature of − 100 ° C
max., and U and L thermocouples at any temperature is
± 2 ° C ± 1 digit maximum. The indication accuracy of the B
thermocouple at a temperature of 400 ° C max. is not
specified. The indication accuracy of the R and S
thermocouples at a temperature of 200 ° C max. is ± 3 ° C ± 1
digit max.
2. B, R, and S sensors: 0.2 ° C/ Ω max. (100 Ω max.)
( ± 0.5% of indicated value or ± 1 ° C,
whichever is greater) ± 1 digit max.
( ± 0.5% of indicated value or ± 1 ° C,
whichever is greater) ± 1 digit max.
2 for 10 min each in X, Y, and
2 min., 3 times each in X, Y, and Z
2
min., 3 times each in X, Y, and Z
discharge (level 2)
8 kV air discharge (level 3)
EN61000-4-3 10 V/m
(80-1000 MHz, 1.4-2.0 GHz
amplitude modulated) (level 3)
10 V/m (900 MHz pulse
modulated)
EN61000-4-6 3 V
(0.15 to 80 MHz) (level 2)
(level 3)
1 kV I/O signal-line (level 3)
Power line, output line (relay
output)
2 kV line to ground Power line,
output line (relay output)
1 kV line to ground Input line
(communication)
EN61000-4-11 0.5 cycle, 100%
(rated voltage)
■ Communications Specifications
Transmission line RS-485 multipoint
connection method
Communications RS-485 (two-wire, half duplex)
Synchronization Start-stop synchronization
method
Baud rate 1200, 2400, 4800, 9600, 19200, or 38400 bps
Transmission code ASCII
Data bit length 7 or 8 bits
Stop bit length 1 or 2 bits
Error detection Vertical parity (none, even, odd)
Block check character (BCC) with CompoWay/F or
CRC-16 Modbus
Flow control None
Interface RS-485
Retry function None
Communications 40 bytes
buffer
Communications 0 to 99 ms
response wait time Default: 20 ms
Note: The baud rate, data bit length, stop bit length, and vertical
parity can be individually set using the Communications Setting
Level.
Limit Controller
E5CN-FR
5