MODEL: M3SRS
6: Ni 508.4 Ω
Super-space-saving Signal Conditioners
M3S-UNIT Series
(Usable range: -50 to +200°C, -58 to +392°F; min.span: 30°C, 54°F)
0: Specify
Note: Consult M-System for 2-wire RTD
RTD TRANSMITTER
Functions & Features
[2] OUTPUT
Current
• Accepts direct input from an RTD and provides a standard
process signal
A: 4 – 20 mA DC (Load resistance 550 Ω max.)
B: 2 – 10 mA DC (Load resistance 1100 Ω max.)
C: 1 – 5 mA DC (Load resistance 2200 Ω max.)
D: 0 – 20 mA DC (Load resistance 550 Ω max.)
E: 0 – 16 mA DC (Load resistance 680 Ω max.)
F: 0 – 10 mA DC (Load resistance 1100 Ω max.)
G: 0 – 1 mA DC (Load resistance 11 kΩ max.)
Z: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
• Linearization
• Burnout protection
• Universal AC/DC power input
• Fast response type available
• High-density mounting
• Power indicator LED
Typical Applications
• Long distance transmission between the RTD and the
transmitter
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 1000 Ω min.)
4: 0 – 10 V DC (Load resistance 10 kΩ min.)
5: 0 – 5 V DC (Load resistance 5000 Ω min.)
6: 1 – 5 V DC (Load resistance 5000 Ω min.)
4W: -10 – +10 V DC (Load resistance 10 kΩ min.)
5W: -5 – +5 V DC (Load resistance 5000 Ω min.)
0: Specify voltage (See OUTPUT SPECIFICATIONS)
• Combination with intrinsic safety barriers
12 (.47)
106
(4.17)
[3] POWER INPUT
AC Power
110.5 (4.35)
mm (inch)
M2: 100 – 240 V AC (Operational voltage range 90 – 264 V,
47 – 66 Hz)
DC Power
MODEL: M3SRS–[1][2]–[3][4]
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
Universal
ORDERING INFORMATION
• Code number: M3SRS-[1][2]-[3][4]
Specify a code from below for each [1] through [4].
(e.g. M3SRS-4A-R/K/BL/Q)
AD: 100 – 240 V AC / 24 – 240 V DC (universal)
(Operational voltage range 90 - 264 V AC, 47 - 66 Hz /
21.6 - 264 V DC, ripple 10 %p-p max.)
• Temperature range (e.g. 0 – 500°C)
• Special output range (For codes Z & 0)
• Specify the specification for option code /Q
(e.g. /C01)
[4] OPTIONS (multiple selections)
Response Time (0 – 90 %)
blank: Standard (≤ 0.5 sec.)
/K: Fast Response (Approx. 25 msec.)
Burnout
[1] INPUT RTD (2- or 3-wire)
1: JPt 100 (JIS'89)
blank: Upscale burnout
/BL: Downscale burnout
(Usable range: -200 to +500°C, -328 to +932°F; min.span: 50°C, 90°F)
3: Pt 100 (JIS'89)
Other Options
blank: none
(Usable range: -200 to +650°C, -328 to +1202°F; min.span: 50°C, 90°F)
4: Pt 100 (JIS'97, IEC)
/Q: Option other than the above (specify the specification)
(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)
M3SRS SPECIFICATIONS
ES-7712 Rev.6 Page 1/3
http://www.m-system.co.jp/