Home Page
Site Map

D Series Specifications

Input
Input (Universal input)
a) Thermocouple : K, J, R, S, B, E, T, N (JIS/IEC), PLII (NBS)
W5Re/W26Re (ASTM), U, L (DIN)
Influence of external resistance : Approx. 0.4mV/W
Input break action : Up-scale
b) RTD : Pt100 (JIS/IEC), JPt100 (JIS)
Maximum 10W per wire
Input break action : Up-scale
c) DC Low voltage : 0 to 10mV, 0 to 100mV, 0 to 1V
Input break action : Up-scale
d) DC High voltage : 0 to 5V, 1 to 5V, 0 to 10V
Input break action : Down-scale
e) DC current : 0 to 20mA, 4 to 20mA
For DC current input, connect a 250W resister to the input terminals.
Input break action : Down-scale
Input Range See Range and Input Code Table
Sampling Time 0.5 sec
PV Bias Temperature input : -1999(-199.9) to 9999(999.9)°C[°F]
DC voltage, DC current : -1999 to 9999 (A decimal point position is the same as that of PV.)

Range and Input Code Table (Field-programmable)
Input Range
K
-199.9 to 999.9°C
-200 to 1372°C
-199.9 to 999.9°F
-330 to 2500°F
J
-199.9 to 999.9°C
-200 to 1200°C
-199.9 to 999.9°F
-330 to 2192°F
T
-199.9 to 400.0°C
-199.9 to 752.0°F
R
0 to 1769°C
0 to 3216°F
S
0 to 1769°C
0 to 3216°F
Input Range
B
0 to 1820°C
0 to 3308°F
E
-200 to 1000°C
-330 to 1832°F
N
0 to 1300°C
0 to 2372°F
W5Re
/W26Re
0 to 2320°C
0 to 4208°F
PLII
0 to 1390°C
0 to 2534°F
U
0 to 600°C
0 to 1100°F
L
0 to 900°C
0 to 1600°F
Input Range
Pt100
-199.9 to 660.0°C
-199.9 to 999.9°F
JPt100
-199.9 to 510.0°C
-199.9 to 950.0°F

Input Range
0 to 10mV Scale range and decimal point are programmable in the range of -1999 to 9999
0 to 100mV
0 to 1V
0 to 5V
1 to 5V
0 to 10V
0 to 20mA
4 to 20mA
1: Type B input : Accuracy is not guaranteed between 0 and 400°C (0 and 752°F).
2: Type N, PLII and W5Re/W26Re input : Accuracy is not guaranteed between 0 and 32°F.
3: DC current input : A 250W resistor is externally connected at the input terminals.

Performance
Measuring Accuracy
±(0.3% of span + 1 digit)
Cold-junction temperature compensation error
Within ±1.5°C (between 0 and 50°C [32 and 122°F]
Accuracy is not guaranteed between 0 and 400°C (0 and 752°F) for type B input.
Accuracy is not guaranteed between 0 and 32°F for type N, PLII and W5Re/W26Re.
Insulation Resistance More than 20MW (500V DC) between measured terminals and ground.
More than 20MW (500V DC) between power terminals and ground.
Dielectric Strength 1000V AC for one minute between measured terminals and ground.
1500V AC for one minute between power terminals and ground.

Control
Control Method
a) PID control with autotuning and fuzzy logic
b) Heat/Cool PID control with autotuning and fuzzy logic
Major Setting Range
Set value : Same as input range.
Heat side proportional band :
1(0.1) to setting limit high.
(ON/OFF action when P=0)
Cool side proportional band :
1to 3000% of heat side proportional band
(Heat/Cool ON/OFF action when Pc=0)
Integral time : 1 to 3600sec.(P + D action when I=0)
Derivative time : 1 to 3600sec.(P + I action when D=0)
Deadband/Overlap : -10 to 10°C (°F) or -10.0 to 10.0°C (°F)
-10.0 to +10.0% of span (Voltage, current input)
Proportional cycle : 1 to 100 sec.
Output limiter High : -5.0 to +105.0%
Output limiter Low : -5.0 to +105.0%
Manual control : -5.0 to +105.0%
(Heat/Cool control type : -105.0 to +105.0%)
Control Output
Relay output : Form C contact, 250V AC 3A (resistive load)
(Form A contact : D100)
Voltage pulse output : 0/12V DC
(Load resistance : More than 600W)
OUT1 of D400/D900 : 0/15V DC
(Load resistance :More than 1kW)
Current output : 0 to 20mA, 4 to 20mA DC
(Load resistance : Less than 600W)
Continuous voltage
output :
0 to 5V, 0 to 10V, 1 to 5V DC
(Load resistance :More than 1kW)

Combination of Output and Type
Output \ Type D100
Specify when ordering
D400/D900 (OUT1)
Universal output
D400/D900 (OUT2)
Specify when ordering
Relay contact Available Available Available
Voltage pulse Available Available Available
Current Available Available Available
Continuous voltage Available Not available Available

Alarms
Temperature Alarm
a) Number of alarms : 2 points
b) Alarm action : Programmable (process, deviation, SV, FAIL)
c) Alarm differential gap : -10 (-10.0) to 10 (10.0)
d) Alarm delay : 0 to 600 sec.
Control Loop Break Alarm
(LBA)
a) LBA time setting : 0 to 7200 sec. (LBA OFF by setting Zero)
b) LBA deadband : 0 to 9999 °C[°F] or 100% of span
(OFF by setting zero)
Output from ALM1 terminal
OR output with temperature alarm is available.
Not available for heat/cool type.
Heater Break Alarm
(Optionl)
a) Number of inputs : 1 or 2 points.(2 points for 3-phase heater)
b) CT type : CTL-6-P-N(30A), CTL-12-S56-10L-N(100A)
c) Display range : 0.0 to 100.0A (OFF by setting Zero)
d) Accuracy : ±5% of input value or ±2A (whichever is larger)
Output from Alarm 2 terminal.
OR output with temperature alarm is available.
Alarm Output Relay output, Form A contact 250V AC 0.5A (resistive load)

External Contact Input
Number of inputs 1 point
Type SV1/SV2 selection (Open : SV1, Close : SV2)
REX-D400/900: Standard function, REX-D100: Optional function

Analog Output (Optional)
Number of outputs 1 point
Output signal 0 to 5V, 0 to 10V, 1 to 5V DC
(Load resistance : More than 1kW)
0 to 20mA, 4 to 20mA DC
(Load resistance : Less than 600W)
Output data can be selected among process value, deviation, set point, manipulated output value (Heat-side or Cool-side), current transformer input (With HBA function).

Communications (Optional)
Communication Method RS-485 (2-wire), RS-422A(4-wire)
Communication Speed 1200, 2400, 4800, 9600, 19200 BPS
Bit Format
Start bit : 1
Data bit : 7 or 8
Parity bit : Without, Odd or Even
Stop bit : 1 or 2
Communication Code ASCII (JIS) 7-bit code
Maximum Connection 31 (Address can be set from 0 to 99.)

Waterproof/Dustproof (Optional)
CB100 : IP66
CB400/500/700/900 : IP65
Waterproof/dustproof protection only effective from the front in panel mounted installations.
Waterproof/dustproof protection is not available for close horizontal mounting installations.

General Specifications
Supply Voltage
a) 90 to 264V AC (Including supply voltage variation)
[Rating : 100 to 240V AC] (50/60Hz common)
b) 21.6 to 26.4V AC (Including supply voltage variation)
[Rating : 24V AC] (50/60Hz common)
c) 21.6 to 26.4V DC (Ripple rate 10% p-p or less) [Rating:24VDC]
Power Consumption
D100 : Less than 11VA for standard AC type
Less than 7.0VA for 24V AC type
Less than 180mA for 24V DC type
D400/900 : Less than 12VA for standard AC type
Less than 7.5VA for 24V AC type
Less than 2000mA for 24V DC type
Power Failure Effect A power failure of 20 msec or less will not affect the control action.
Operating Environments 0 to 50°C [32 to 122°F] , 45 to 85% RH
Memory Backup Backed up by EEPROM.
Number of writing : Approx. 100,000 times
Net Weight
D100 : Approx. 180g
D400 : Approx. 250g
D900 : Approx. 360g
External Dimensions
(W x H x D)
D100 : 48 x 48 x 100mm
D400 : 48 x 96 x 100mm
D900 : 96 x 96x 100mm

Compliance with Standards
CE Mark
UL Recognized
CSA Certified


Back Back RKC INSTRUMENT INC.