ES-2463 Rev.18

M5RS

Super-mini Terminal Block Signal Conditioners M5-UNIT

RTD TRANSMITTER

Functions & Features
• Accepts direct input from an RTD and provides a standard process signal
• Linearization and burnout
• High-density mounting
• Power LED

MODEL: M5RS-[1][2]-[3][4]

ORDERING INFORMATION

• Code number: M5RS-[1][2]-[3][4]
Specify a code from below for each of [1] through [4].
  (e.g. M5RS-4A-R/K/BL/Q)
• Temperature range (e.g. 0 – 500°C)
• Special output range (For codes Z, 0 & 01)
• Specify the specification for option code /Q
  (e.g. /C01/V01/S01)

[1] INPUT RTD (2- or 3-wire)

1: JPt 100 (JIS'89)
(Usable range: -200 to +500°C, -328 to +932°F; min.span: 50°C, 90°F)
3: Pt 100 (JIS'89)
(Usable range: -200 to +650°C, -328 to +1202°F; min.span: 50°C, 90°F)
4: Pt 100 (JIS'97, IEC)
(Usable range: -200 to +850°C, -328 to +1562°F; min.span: 50°C, 90°F)
5: Pt 50 Ω (JIS'81)
(Usable range: -200 to +500°C, -328 to +932°F; min.span: 100°C, 180°F)
6: Ni 508.4 Ω
(Usable range: -50 to +200°C, -58 to +392°F; min.span: 30°C, 54°F)
0: Specify
Note: Consult us for 2-wire RTD

[2] OUTPUT

Current
A: 4 – 20 mA DC (Load resistance 550 Ω max.)
D: 0 – 20 mA DC (Load resistance 550 Ω max.)
Z: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
1: 0 – 10 mV DC (Load resistance 100 kΩ min.)
(CE not available)
2: 0 – 100 mV DC (Load resistance 100 kΩ min.)
(CE not available)
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.)
1W: -10 – +10 mV DC (Load resistance 100 kΩ min.)
(CE not available)
2W: -100 – +100 mV DC (Load resistance 100 kΩ min.)
(CE not available)
3W: -1 – +1 V DC (Load resistance 800 Ω min.)
4W: -10 – +10 V DC (Load resistance 8000 Ω min.)
5W: -5 – +5 V DC (Load resistance 4000 Ω min.)
0: Specify voltage (See OUTPUT SPECIFICATIONS)
01: Specify voltage (See OUTPUT SPECIFICATIONS)
(CE not available)

[3] POWER INPUT

AC Power
M: 85 – 264 V AC (Operational voltage range 85 – 264 V,
47 – 66 Hz)
(CE not available)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[4] OPTIONS (multiple selections)

Response Time (0 – 90 %)
blank: Standard (≤ 0.5 sec.)
/K: Fast Response (Approx. 25 msec.)
Burnout
blank: Upscale burnout
/BL: Downscale burnout
Other Options
blank: none
/Q: Option other than the above (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
ADJUSTMENT
/V01: Multi-turn fine adjustment
/VN: Sealed adjustment holes
TERMINAL SCREW MATERIAL
/S01: Stainless steel

GENERAL SPECIFICATIONS

Construction: Terminal block
Connection: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel (standard) or stainless steel
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Overrange output: Approx. -10 to +110 % at 1 – 5 V
Zero adjustment: -2 to +2 % (front)
Span adjustment: 98 to 102 % (front)
At burnout: Downscale ≤ -10 %, Upscale ≥ 110 %,
For output code 4W, Downscale ≤ -3%, Upscale ≥ 103%
Linearization: Standard
Power indicator LED: Green LED turns on when the power is supplied.

INPUT SPECIFICATIONS

Maximum leadwire resistance: 200 Ω per wire (3-wire)
Sensing current: 2 mA (Pt); 1 mA (Ni 508.4 Ω)

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC
Minimum span: 1 mA
Offset: Max. 1.5 times span
Load resistance: Output drive 11 V max.
DC Voltage
Output code 0 (CE)
  Voltage range: -10 – +10 V DC
  Minimum span: 1 V
  Offset: Max. 1.5 times span
  Load resistance: Output drive 10 mA max.; at ≥1 V
  Max. 1.25 mA output drive for negative voltage
Output code 01 (Not CE)
  Voltage range: -1 – +1 V DC
  Minimum span: 10 mV
  Offset: Max. 1.5 times span
  Load resistance: Min. 100 kΩ
  Min. 1 MΩ for negative voltage

INSTALLATION

Power Consumption
AC:
  Approx. 2 VA at 100 V
  Approx. 3 VA at 200 V
  Approx. 3 VA at 264 V
DC: Approx. 2 W
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 0 to 90 %RH (non-condensing)
Mounting: DIN rail
Weight: 80 g (2.8 oz)

PERFORMANCE in percentage of span

Accuracy: ±0.2 %
Temp. coefficient:
  ±0.015 %/°C or ±0.008 %/°F
  (at 200°C or 360°F or greater spans)
  ±0.02 %/°C or ±0.01 %/°F
  (at narrower than 200°C or 360°F spans)
Burnout response: ≤ 10 sec.
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength (input to output to power to ground)
  DC powered: 2000 V AC @1 minute
  AC powered: 1500 V AC @1 minute

STANDARDS & APPROVALS

EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
RoHS Directive

FRONT VIEW

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM