Specifications
General Specifications
Supply Voltage
a) 90 to 264V AC (Including supply voltage variation)
[Rating : 100 to 240V AC] (50/60Hz selectable)
b) 21.6 to 26.4V AC (Including supply voltage variation)
[Rating : 24V AC] (50/60Hz selectable)
c) 21.6 to 26.4V DC (Ripple rate 10% p-p or less) [Rating:24VDC]
Power Consumption
100 to 240V AC type : RB100 : 8.5VA (240V), RB400 : 8.7VA (240V)
RB500 : 8.7VA (240V), RB700 : 8.7VA (240V)
RB900 : 9.0VA (240V)
24V AC type : RB100 : 4.7VA, RB400 : 5.8VA
RB500 : 5.8VA, RB700 : 5.8VA
RB900 : 6.0VA
24V DC type : RB100 : 108mA, RB400 : 141mA
RB500 : 141mA, RB700 : 141mA
RB900 : 147mA
Rush Current
100 to 240V AC type : Less than 13.3A (240V), Less than 5.6A (100A)
24V AC type : Less than 16.3A
24V DC type : Less than 11.5A
Power Failure Effect
A power failure of 20m sec or less will not affect the control action.
• RB100, 24V AC/DC type : 10msec or less
Operating Environments : 0 to 50°C [32 to 122°F]
10 to 90% RH (Non condensing)
Absolute humidity : MAX. W.C 29.3g/m
3
dry
air at 101.3kPa.
Memory Backup : Backed up by non-volatile memory
• Data retaining period : Approx. 10 years
• Number of writing : Approx. 1,000,000 times.
(Depending on storage and operating conditions.)
Net Weight
RB100 : Approx. 120g, RB400 : Approx. 185g, RB400 : Approx. 190g
RB700 : Approx. 200g, RB900 : Approx. 250g
External Dimensions (W x H x D)
RB100 : 48 x 48 x 60mm
RB400 : 48 x 96 x 60mm
RB500 : 96 x 48 x 60mm
RB700 : 72 x 72 x 60mm
RB900 : 96 x 96 x 63mm
Communications (Optional)
Communication method
: RS-485
Communication speed
:
2400, 4800, 9600, 19200, BPS
Protocol
: ANSI X3.28(1976) 2.5 A4
MODBUS-RTU
Bit format
Start bit : 1
Data bit : 7 or 8
•For MODBUS 8 bit only
Parity bit : Without, Odd or Even
Stop bit : 1 or 2
Maximum connection
: 31 units
Terminating resistor :
External installation is necessary (120Ω 1/2W)
Buffer mode :
Correspond
(Mode in which writing to EEPROM is not
performed for setting changes)
Event (Alarm) Output (Optional)
Number of Event
Up to 4 points (Event 1 to 4)
(RB100 : Up to 3 points, Heat/Cool type : Up to 2 points)
Event
Type : Deviation High, Low, High/Low
*1
, Band,
P
rocess High, Low
Set value High, Low
Control Loop Break Alarm (LBA)
Heater break alarm (HBA),
Output of the communication monitoring result,
RUN status monitor
*1: Two types of alarm settings are field-selectable.
1. Independent high and low settings.
2. Common high/low setting
(Factory setting, unless specified in alarm code
when ordering)
Setting range
Deviation : - (Input span) to + (input span)
Differential gap : 0 to input span
Process, Set value : Same as input range
Differential gap : 0 to input span
MV value, FBR valued : -5.0 to +105.0%
Control loop break alarm (LBA)
:
LBA time : 0 to 7200 sec. (OFF by setting zero)
LBA deadband : 0 to input span
Other Functions
a) Hold/Re-hold action
• Hold action is activated at power-on and stop-to-run.
Re-hold action is activated at power-on, stop-to-run, and the control
set value change.
b) Alarm output ON/OFF at stop mode is selectable.
c) Energized/de-energized action is configurable.
d) Differential gap : 0 (0.0) to span
e) Delay timer : 0 to 600 sec
f) Interlock (latch) function is configurable.
Heater Break Alarm
Number of CT Input : 2 points
CT Input type :
CTL-6-P-N (30A), CTL-12-S56-10L-N (100A)
• Selectable
Accuracy :
±(5% of input value + 1 digit) or 2A (whichever is larger)
Display range :
0.0 to 100.0A
Delay times :
0 to 255 times
Output
Relay contact output, Form a contact, 250V AC 1A (Resistive load)
Waterproof/Dustproof
(Standard)
NEMA4X, IP66
• Waterproof/Dustproof protection only effective from the front in panel
mounted installation.
Process/Temperature Controller RB100/400/500/700/900
Analog Retransmission Output
Number of Outputs
1 point
Output types
Measured value (PV), Set value (SV), Manipulated output value (MV)
Output Signal
Current output :
4 to 20mA DC, 0 to 20mA DC
(Load resistance : Less than 600Ω)
Continuous voltage output
:
0 to 1V DC, 0 to 5V DC, 1 to 5V DC, 0 to 10V DC
(Load resistance : More than 1kΩ)
Output Resolution
Approx. more than 1/2000
(Optional)
Digital Input
Number of Sub Output
2 points (DI1, DI2)
Input method
Non-voltage contact output
Function
SV selection, STOP/RUN, Auto/Manual, Alarm interlock reset,
• Selectable
(Optional)
(easy and economy
connector)
RB410/RB910
type Controller
4
RB_02E
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