·Some details are not shown. Please refer to specification sheets for all information.

OT2

Plug-in Signal Conditioners M-UNIT

OPTICAL TRANSMITTER

Functions & Features
• Isolation up to several hundred thousand volts with a fiber optics cable
• High-density mounting
Typical Applications
• Ion implanter
• Electron-beam devices
• Dust chamber
• Protection against inductive noises in power substations
 

MODEL: OT2-[1]-[2][3]

ORDERING INFORMATION
• Code number: OT2-[1]-[2][3]
Specify a code from below for each of [1] through [3].
  (e.g. OT2-6-B/Q)
• Special input range (For codes Z & 0)
• Specify the specification for option code /Q
  (e.g. /C01/S01)

[1] INPUT
Current
A: 4 – 20 mA DC (Input resistance 250 Ω)
A1: 4 – 20 mA DC (Input resistance 50 Ω)
B: 2 – 10 mA DC (Input resistance 500 Ω)
C: 1 – 5 mA DC (Input resistance 1000 Ω)
D: 0 – 20 mA DC (Input resistance 50 Ω)
E: 0 – 16 mA DC (Input resistance 62.5 Ω)
F: 0 – 10 mA DC (Input resistance 100 Ω)
G: 0 – 1 mA DC (Input resistance 1000 Ω)
H: 10 – 50 mA DC (Input resistance 100 Ω)
Z: Specify current (See INPUT SPECIFICATIONS)
Voltage
1: 0 – 10 mV DC (Input resistance 10 kΩ min.)
2: 0 – 100 mV DC (Input resistance 100 kΩ min.)
3: 0 – 1 V DC (Input resistance 1 MΩ min.)
4: 0 – 10 V DC (Input resistance 1 MΩ min.)
5: 0 – 5 V DC (Input resistance 1 MΩ min.)
6: 1 – 5 V DC (Input resistance 1 MΩ min.)
4W: -10 – +10 V DC (Input resistance 1 MΩ min.)
0: Specify voltage (See INPUT 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 M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel

RELATED PRODUCTS
• Optical receiver (Model: OR2)
• 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
  Input & power input
: M3.5 screw terminals
  Optical fiber: Connector
Screw terminal: Chromated steel (standard) or stainless steel
Housing material: Flame-resistant resin (black)
Isolation: Input to power
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
DC Current:
Shunt resistor attached to the input terminals (0.5 W)
Specify input resistance value for code Z.
DC Voltage: -300 – +300 V DC
Minimum span: 10 mV
Offset: Max. 1.5 times span
Input resistance
Span 10 – 100 mV : ≥ 10 kΩ
Span 0.1 – 1 V : ≥ 100 kΩ
Span ≥ 1 V : ≥ 1 MΩ

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 W (80 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: 400 g (0.88 lb)

PERFORMANCE in percentage of span
Accuracy: ±0.3 % (Overall performance with the OT2 and OR2 combined)
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: ≤ 0.6 second (0 – 90 %) (Overall performance with the OT2 and OR2 combined)
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute
(input to power to ground)

EXTERNAL VIEW

EXTERNAL DIMENSIONS unit: mm (inch)

TERMINAL ASSIGNMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.