ES-0614 Rev.9
15RS
Dual Channel Input/Output Isolators 15-RACK
RTD CONVERTER
Functions & Features
• Accepting direct input from an RTD and providing a standard process signal
• Linearization
• Burnout protection
• 2 channels available; accomplishing economical and space-saving multi-input processing
Typical Applications
• Converting into standard signals
• Power plant
MODEL: 15RS–[1]6–R[2]
ORDERING INFORMATION
• Code number: 15RS-[1]6-R[2]
Specify a code from below for each of [1] and [2].
(e.g. 15RS-46-R/BL/Q)
• Temperature range (e.g. 0 – 100°C)
• Specify the specification for option code /Q
(e.g. /C01)
[1] INPUT RTD (2- or 3-wire)
1
: JPt 100 (JIS'89)
(Usable range: -200 to +500°C, -328 to +932°F; min.span: 30°C, 54°F)
3
: Pt 100 (JIS'89)
(Usable range: -200 to +650°C, -328 to +1202°F; min.span: 30°C, 54°F)
4
: Pt 100 (JIS'97, IEC)
(Usable range: -200 to +650°C, -328 to +1202°F; min.span: 30°C, 54°F)
5
: Pt 50 Ω (JIS'81)
(Usable range: -200 to +500°C, -328 to +932°F; min.span: 60°C, 108°F)
6
: Ni 508.4 Ω
(Usable range: -50 to +200°C, -58 to +392°F; min.span: 20°C, 36°F)
0
: Specify
Note: Consult us for 2-wire RTD
OUTPUT
Voltage
6
: 1 – 5 V DC (Load resistance 5000 Ω min.)
POWER INPUT
DC Power
R
: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
[2] OPTIONS (multiple selections)
Burnout
blank
: Upscale burnout
/BL
: Downscale burnout
Other Options
blank
: none
/Q
: Option other than the above (specify the specification)
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to our web site.)
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
RELATED PRODUCTS
• Extender card (model:10EC)
Necessary to adjust span.
GENERAL SPECIFICATIONS
Construction
: Rack-mounted; terminal access via screw terminals at the front and via card-edge connector at the rear; terminal cover provided
Connection
:
Input
: M3.5 screw terminals (torque 0.8 N·m)
Output
: Card-edge connector
Power input
: Suplied from card edge connector
Screw terminal
: Nickel-plated steel
Housing material
: Flame-resistant resin (black)
Isolation
: Input to output or power; ch.1 input to ch.2 input
Overrange output
: Approx. -10 to +120 %
Zero adjustment
: -5 to +5 % (front)
Span adjustment
: 95 to 105 % (top)
At burnout
: Downscale ≤ -10 %, Upscale ≥ 110 %
Linearization
: Standard
INPUT SPECIFICATIONS
Maximum leadwire resistance
: 20 Ω per wire (3-wire)
Sensing current
: 2 mA (Pt)
INSTALLATION
Current consumption
: Approx. 30 mA
Operating temperature
: -5 to +55°C (23 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Standard Rack 15BX
Weight
: 180 g (0.40 lb)
PERFORMANCE in percentage of span
Accuracy
: ±0.2 %
Temp. coefficient
: ±0.015 %/°C (±0.008 %/°F)
Response time
: ≤ 0.5 sec. (0 – 90 %)
Burnout response
: ≤ 10 sec.
Line voltage effect
: ±0.2 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 500 V AC @ 1 minute
(input to output or power)
500 V AC @ 1 minute (ch.1 to ch.2 input)
500 V AC @ 1 minute (output to ground)
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM