MODEL: HMS
Voltage
Space-saving Plug-in Signal Conditioners H-UNIT
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)
POTENTIOMETER TRANSMITTER
(isolated)
Functions & Features
• Providing a DC output proportional to a potentiometer or
slidewire position input
• Constant voltage excitation allows use with pots with total
resistances from 100 Ω – 10 kΩ without affecting accuracy
• 50 % zero/span adjustments with minimal interaction
• High-density mounting
POWER INPUT
DC Power
Typical Applications
• Tank levels
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
• Positions
[2] OPTIONS (multiple selections)
Response Time (0 – 90 %)
26 (1.02)
blank: Standard (≤ 0.5 sec.)
/K: Fast Response (Approx. 25 msec.)
Other Options
93
(3.66)
blank: none
/Q: Option other than the above (specify the specification)
137
(5.39)
mm (inch)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
MODEL: HMS–[1]–R[2]
/C02: Polyurethane coating
/C03: Rubber coating
ORDERING INFORMATION
• Code number: HMS-[1]-R[2]
TERMINAL SCREW MATERIAL
/S01: Stainless steel
Specify a code from below for each of [1] and [2].
(e.g. HMS-A-R/Q)
GENERAL SPECIFICATIONS
Construction: Plug-in
• Special output range (For codes Z & 0)
• Specify the specification for option code /Q
(e.g. /C01/S01)
Connection: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel (standard) or stainless
steel
INPUT POTENTIOMETER
Total resistance 100 Ω – 10 kΩ
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Zero adjustment: 0 – 50 % of total resistance (front)
Span adjustment: 50 – 100 % of total resistance (front)
[1] OUTPUT
Current
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.)
E: 0 – 16 mA DC (Load resistance 900 Ω max.)
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)
INPUT SPECIFICATIONS
Minimum span: 50 % of total resistance
Excitation: 0.5 V DC
OUTPUT SPECIFICATIONS
■ DC Current: 0 – 20 mA DC
Minimum span: 1 mA
Offset: Max. 1.5 times span
HMS SPECIFICATIONS
ES-3443 Rev.1 Page 1/3
http://www.m-system.co.jp/
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