MODEL: DRS
E: 0 – 16 mA DC (Load resistance 900 Ω max.)
Plug-in Signal Conditioners M-UNIT
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
DIFFERENTIAL RTD TRANSMITTER
(isolated)
Functions & Features
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.)
0: Specify voltage (See OUTPUT SPECIFICATIONS)
• Providing a DC output in proportion to the temperature
difference between two RTDs
• Isolation up to 2000 V AC
• Fast response type available
• LCD meter (engineering unit display selectable)
• Simple loop test output (0 % and 100 %)
• High-density mounting
[2] POWER INPUT
AC Power
Typical Applications
• Measuring temperature difference between the inlet and
B: 100 V AC
outlet of a heat exchanger
• Coolant
C: 110 V AC
D: 115 V AC
• Power plant
F: 120 V AC
G: 200 V AC
50
(1.97)
H: 220 V AC
J: 240 V AC
DC Power
80
(3.15)
S: 12 V DC
R: 24 V DC
V: 48 V DC
127
(5)
P: 110 V DC (Not selectable with Option /E2.)
mm (inch)
[3] OPTIONS (multiple selections)
LCD Meter (for indicating temperature difference)
blank: Without
MODEL: DRS–[1]–[2][3]
/E: With (0.0 - 100.0 % display)
/E2: With (in engineering unit with backlight and the
simple loop test output)
ORDERING INFORMATION
• Code number: DRS-[1]-[2][3]
Specify a code from below for each [1] through [3].
(e.g. DRS-A-B/E/K/Q)
Response Time (0 – 90 %)
blank: Standard (≤ 0.5 sec.)
• Special output range (For codes Z & 0)
• Specify the specification for option code /Q
(e.g. /C01/S01)
/K: Fast response (Approx. 25 msec.)
(Not selectable with Option /E2)
Other Options
blank: none
/Q: Option other than the above (specify the specification)
INPUT (2-wire RTDs, dual input)
JPt100 (JIS'89) or Pt100 (JIS'97, IEC)
Pt100 (JIS ’89) is deviated from Pt100
(JIS ’97) only within the described accuracy.
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
[1] OUTPUT
Current
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
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.)
DRS SPECIFICATIONS
ES-3205 Rev.3 Page 1/4
http://www.m-system.co.jp/