ES-1322 Rev.4
OTR2
Plug-in Signal Conditioners M-UNIT
THERMOCOUPLE RECEIVER
(fiber optics isolation)
Functions & Features
• Isolation up to several hundred thousand volts with a fiber optics cable
• ON/OFF temperature control signal
• High-density mounting
Typical Applications
• Ion implanter
• Electron-beam devices
• Dust chamber
• Protection against inductive noises in power substations
MODEL: OTR2-[1]-[2][3]
ORDERING INFORMATION
• Code number: OTR2-[1]-[2][3]
Specify a code from below for each of [1] through [3].
(e.g. OTR2-2-B/Q)
• Special output range (For codes Z & 0)
• Specify the specification for option code /Q
(e.g. /C01/S01)
[1] OUTPUT
Current
A
: 4 – 20 mA DC (Load resistance 750 Ω max.)
B
: 2 – 10 mA DC (Load resistance 1500 Ω max.)
C
: 1 – 5 mA DC (Load resistance 3000 Ω max.)
D
: 0 – 20 mA DC (Load resistance 750 Ω max.)
E
: 0 – 16 mA DC (Load resistance 900 Ω max.)
F
: 0 – 10 mA DC (Load resistance 1500 Ω max.)
G
: 0 – 1 mA DC (Load resistance 15 kΩ max.)
Z
: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
1
: 0 – 10 mV DC (Load resistance 10 kΩ min.)
2
: 0 – 100 mV DC (Load resistance 100 kΩ min.)
3
: 0 – 1 V DC (Load resistance 100 Ω min.)
4
: 0 – 10 V DC (Load resistance 1000 Ω min.)
5
: 0 – 5 V DC (Load resistance 500 Ω min.)
6
: 1 – 5 V DC (Load resistance 500 Ω min.)
4W
: -10 – +10 V DC (Load resistance 2000 Ω min.)
0
: Specify voltage (See OUTPUT SPECIFICATIONS)
[2] POWER INPUT
AC Power
B
: 100 V AC
C
: 110 V AC
D
: 115 V AC
F
: 120 V AC
G
: 200 V AC
H
: 220 V AC
J
: 240 V AC
DC Power
S
: 12 V DC
R
: 24 V DC
[3] OPTIONS
blank
: none
/Q
: With options (specify the specification)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to our web site.)
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
TERMINAL SCREW MATERIAL
/S01
: Stainless steel
RELATED PRODUCTS
• Thermocouple transmitter (model: OTT2)
• Fiber optics cable:
10 meters (model: AMPCP2-10M)
20 meters (model: AMPCP2-20M)
30 meters (model: AMPCP2-30M)
Optical cable used for the AMPCP2
Mitsubishi Chemical Super Eska SH 4001
Minimum bend radius: 25 mm
Tension strength: ≤ 70 N
Connector used for the AMPCP2
Broadcom HFBR-4532Z
GENERAL SPECIFICATIONS
Construction
: Plug-in
Transmission method
: Light pulse (100 – 500 Hz)
Maximum transmission distance
: 30 meters (98 ft)
Connection
I/O & power input
: M3.5 screw terminals
Optical fiber
: Connector
Screw terminal
: Chromated steel (standard) or stainless steel
Housing material
: Flame-resistant resin (black)
Isolation
: Control input or output to power
Overrange output
: Approx. -10 to +120 % at 1 – 5 V
Zero adjustment
: -5 to +5 % (front)
Span adjustment
: 95 to 105 % (front)
Power indicator LED
: Green LED turns on when the power is supplied.
INPUT SPECIFICATIONS
■
Temperature control signal
Control input
: Voltage pulse
Frequency
: 1 Hz max. (ON pulse width ≥ 0.5 sec.)
ON/OFF levels
: ≥ 7 V at ON (≤ 50 V); ≤ 1.5 V at OFF
OUTPUT SPECIFICATIONS
■ DC Current
: 0 – 20 mA DC
Minimum span
: 1 mA
Offset
: Max. 1.5 times span
Load resistance
: Output drive 15 V max.
■
DC Voltage
: -10 – +12 V DC
Minimum span
: 5 mV
Offset
: Max. 1.5 times span
Load resistance
: Output drive 10 mA max.; 5 mA for negative voltage output; at ≥ 0.5 V
INSTALLATION
Power input
•
AC
: Operational voltage range: rating ±10 %,
50/60 ±2 Hz, approx. 3 VA
•
DC
: Operational voltage range: rating ±10 %
ripple 10 %p-p max., approx. 2.6 W (110 mA at 24 V)
Operating temperature
: -5 to +60°C (23 to 140°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Surface or DIN rail
Weight
: 350 g (0.77 lb)
PERFORMANCE in percentage of span
Accuracy
: ±0.3 % (at over 400°C or 750°F for R, S and PR; over 770°C or 1420°F for B)
(Overall performance with the OTT2 and OTR2 combined)
Temp. coefficient
: ±0.015 %/°C (±0.008 %/°F)
(at over 770°C or 1420°F for B)
Response time
: ≤ 0.6 second (0 – 90 %) (Overall performance with the OTT2 and OTR2 combined)
Line voltage effect
: ±0.1 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2000 V AC @ 1 minute
(Temp. control input or output to power to ground)
EXTERNAL VIEW
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
FUNCTIONS