YOKOGAWA F3CU04-0S User Manual

A2-2
IM 34M06H62-02E 3rd Edition : Jul.16
,
2015-00
A2.3 General Specifications
Table A2.2 lists the general specifications of the F3CU04-0S and F3CU04-1S
temperature control and PID modules.
Table A2.2 General Specifications
Item
Specification
F3CU04-0S F3CU04-1S
Number of loops 4
Isolation Between input terminals
and internal circuit
Isolated by photocouplers and transformers
(tested for 1500 V AC voltage withstanding for 1 minute)
Between input terminals
Between output terminals
and internal circuit
Between output terminals Not isolated.
Alarm types
12 types of alarm:
Upper input limit, lower input limit, upper deviation limit, lower deviation limit,
upper/lower deviation limit, and deviation range, all with or without waiting
Number of alarm outputs (input relays) 4 points per loop (only alarms 1 and 2 have input relays)
Alarm delay timer Yes
Warm-up time 30 minutes min.
Max. allowable ambient temperature
change rate
*1
10C/h max.
Mounting position Horizontal or inverted orientation not allowed
External connection
One 18-point terminal block with
M3.5 screws
Two 18-point terminal blocks with
M3.5 screws
External dimensions
*
2
28.9 (W) x 100 (H) x 106.1 (D) mm 58 (W) x 100 (H) x 106.1 (D) mm
Current consumption 460 mA at 5 V DC 470 mA at 5 V DC
Weight 200 g 350 g
*1: The stated accuracy for the reference junction for thermocouple input deteriorates if the ambient temperature change
exceeds this rate.
*2: External dimensions excluding protrusions (for details, see the External Dimensions drawing).
A2.4 Input Specifications
Table A2.3 lists the input specifications of the F3CU04-0S and F3CU04-1S temperature
control and PID modules.
Table A2.3 Input Specifications
Item
Specification
F3CU04-0S F3CU04-1S
Input sampling period
*1
200ms for 4 loops, or 100ms for 2 loops
Input types and ranges
See Table A2.4, “Instrument Range and Accuracy”.
Individual inputs separately configurable by software or
collectively by hardware
Thermocouple input : 15 ranges
RTD input : 9 ranges
DC voltage input : 6 ranges
Burnout detection
Thermocouples or RTDs are checked for burnout.
Up-scale, down-scale, or none may be selected.
Detection current
Thermocouple 100 nA max.
RTD 100 nA max.
Input insulation resistance 1 M

min.
Allowable signal
Source resistance
Thermocouple or DC mV input 250

max.
DC voltage input 2 k

max.
Allowable wiring
resistance
RTD
10

max. per wire
(three wires must have the same resistance)
Measuring current RTD Approx. 270 μA
Reference junction
Compensation
Thermocouple
*2
 2.0C (0 to 55C)
Allowable input voltage range -20 to 20 V DC
Noise reduction
*3*4
Common mode 120 dB (50/60 Hz) min.
Normal mode 40 dB (50/60 Hz) min.
Effect of ambient temperature

0.01%/C or

1μV/C, whichever is greater
*1: If input sampling period is set to 100 ms for 2 loops, only loops 1 and 2 are available.
*2: This value assumes that all input terminals are correctly wired (that is, solderless termination, wire diameters and
connections are correct).
*3: This value assumes that the power supply frequency is correctly selected.
*4: This module continues to operate at a input accuracy of ±0.5% max. of F.S. during the radiated electromagnetic field test.

YOKOGAWA F3CU04-0S Specifications

General

Brand	YOKOGAWA
Model	F3CU04-0S
Category	Control Unit
Language	English