MODEL: M2RR
Super-mini Signal Conditioners Mini-M Series
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
RESISTANCE/RESISTANCE CONVERTER
Functions & Features
/C02: Polyurethane coating
/C03: Rubber coating
• Accepts a resistance input from an RTD and provides a
multiplied resistance value
TERMINAL SCREW MATERIAL
/S01: Stainless steel
• High-density mounting
23 (.91)
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3 screw terminals (torque 0.8 N·m)
Screw terminal: Chromated steel (standard) or stainless
steel
Model
76
(2.99)
Housing material: Flame-resistant resin (black)
Isolation: Input or output to power
Zero adjustment: ±2 % of the output resistance (measuring
current ≤ 2 mA DC)
ZERO
SPAN
124
(4.88)
mm (inch)
Span (gain) adjustment: ± 5 % of the output resistance
I/O ratio: 1.20 – 100.00
MODEL: M2RR–[1]–[2][3]
INPUT SPECIFICATIONS
Resistance: 40 Ω to 5 kΩ
ORDERING INFORMATION
• Code number: M2RR-[1]-[2][3]
Specify a code from below for each of [1] through [3].
(e.g. M2RR-5-M/Q)
OUTPUT SPECIFICATIONS
Resistance: 80 Ω to 10 kΩ
• Input resistance range (e.g. 100 – 150 Ω)
• Specify the specification for option code /Q
(e.g. /C01/S01)
Maximum measuring voltage: 12 V DC
Minimum measuring current: 1 mA DC
Maximum measuring current: 20 mA DC
Note: AC measurement is unable.
[1] I/O RATIO
(n = Output / Input)
2 : n = 2
INSTALLATION
Power Consumption
5: n = 5
•AC
10: n = 10
Approx. 1.0 VA at 100 V
0: Specify ‘n’ (≥ 1.20)
Approx. 2.5 VA at 200 V
Approx. 3.5 VA at 264 V
•DC: Approx. 0.5 W
[2] POWER INPUT
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 150 g (0.33 lb)
AC Power
M: 85 – 264 V AC (Operational voltage range 85 – 264 V,
47 – 66 Hz)
DC Power
R2: 11 – 27 V DC
(Operational voltage range 11 – 27 V, ripple 10 %p-p max.)
P: 110 V DC
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)
[3] OPTIONS
Other Options
blank: none
/Q: Option other than the above (specify the specification)
M2RR SPECIFICATIONS
ES-5016 Rev.4 Page 1/2
http://www.m-system.co.jp/