ADS Plug-in Signal Conditioners M-UNIT

ANALOG ADDER

Functions & Features
• Accepting two DC inputs and providing a standard process signal proportional to the addition of the two signals
• Isolation up to 2000 V AC
• LCD meter indicates added values (engineering unit display selectable)
• Simple loop test output (0 % and 100 %)
• High-density mounting
Typical Applications
• Adding two flows
• DC input transmitter for a power installation (dielectric strength 2000 V AC, 110 V DC power)
 

MODEL: ADS–[1][2]–[3][4]

ORDERING INFORMATION

• Code number: ADS-[1][2]-[3][4]
Specify a code from below for each of [1] through [4].
  (e.g. ADS-6A-B/E2/Q)
• Special input and output ranges (For codes Z & 0)
• Parameters (e.g. K ₁  = 0.10, K ₂  = 2.00)
• Specify the specification for option code /Q
  (e.g. /C01/S01)

[1] INPUT

Current
A : 4 – 20 mA DC (Input resistance 250 Ω)
A1 : 4 – 20 mA DC (Input resistance 50 Ω)
B : 2 – 10 mA DC (Input resistance 500 Ω)
C : 1 – 5 mA DC (Input resistance 1000 Ω)
D : 0 – 20 mA DC (Input resistance 50 Ω)
E : 0 – 16 mA DC (Input resistance 62.5 Ω)
F : 0 – 10 mA DC (Input resistance 100 Ω)
G : 0 – 1 mA DC (Input resistance 1000 Ω)
H : 10 – 50 mA DC (Input resistance 100 Ω)
J : 0 – 10 μA DC (Input resistance 1000 Ω)
K : 0 – 100 μA DC (Input resistance 1000 Ω)
GW : -1 – +1 mA DC (Input resistance 1000 Ω)
FW : -10 – +10 mA DC (Input resistance 100 Ω)
Z : Specify current (See INPUT SPECIFICATIONS)
Voltage
1 : 0 – 10 mV DC (Input resistance 10 kΩ min.)
15 : 0 – 50 mV DC (Input resistance 10 kΩ min.)
16 : 0 – 60 mV DC (Input resistance 10 kΩ min.)
2 : 0 – 100 mV DC (Input resistance 100 kΩ min.)
3 : 0 – 1 V DC (Input resistance 1 MΩ min.)
4 : 0 – 10 V DC (Input resistance 1 MΩ min.)
5 : 0 – 5 V DC (Input resistance 1 MΩ min.)
6 : 1 – 5 V DC (Input resistance 1 MΩ min.)
4W : -10 – +10 V DC (Input resistance 1 MΩ min.)
5W : -5 – +5 V DC (Input resistance 1 MΩ min.)
0 : Specify voltage (See INPUT SPECIFICATIONS)

[2] 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)
Voltage
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.)
4W : -10 – +10 V DC (Load resistance 2000 Ω min.)
5W : -5 – +5 V DC (Load resistance 1000 Ω min.)
0 : Specify voltage (See OUTPUT SPECIFICATIONS)

[3] POWER INPUT

AC Power
B : 100 V AC
C : 110 V AC
D : 115 V AC
F : 120 V AC
G : 200 V AC
H : 220 V AC
J : 240 V AC
DC Power
S : 12 V DC
R : 24 V DC
V : 48 V DC
P : 110 V DC (Not selectable with Option /E2)

[4] OPTIONS (multiple selections)

Addition Indicator
blank : Without
/E : With (0.0 - 100.0 % display)
/E2 : With (in engineering unit with backlight and
the simple loop test output)
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
TERMINAL SCREW MATERIAL
/S01 : Stainless steel

GENERAL SPECIFICATIONS

Construction : Plug-in
Connection : M3.5 screw terminals
Screw terminal : Chromated steel (standard) or stainless steel
Housing material : Flame-resistant resin (black)
Isolation : Input 1 or input 2 to output to power
Overrange output : Approx. -10 to +120 % at 1 – 5 V
Zero adjustment : -5 to +5 % (front)
Span adjustment : 95 to 105 % (front)
Equation:  Output = K ₁  ×  Input 1 + K ₂  ×  Input 2
K ₁ , K ₂ : 0.10 – 2.00 (parameters)
Output, Input 1, Input 2 :  0 – 100 %
K ₁ , K ₂  are ex-factory specified.
Note: Be aware that a input signal less than 0 % is calculated as a minus signal.
Simple loop test output : 0 % and 100 % signal simulated by selecting the front switch positions. (Only for option code /E2)
■ DISPLAY (Added values indicator)
• Option code: /E
LCD digital display : 0.0 - 100.0 % (min. digit 0.1 %)
 (No scaling)
• Option code: /E2
LCD digital display : Engineering unit
Display scaling : -10000 – +10000
Decimal position : 10 ^-1  - 10 ^-4  or no decimal point
Engineering unit : %, μV, mV, V, mA, A, °C, °F, Ω, DEG K, mHz, Hz, kHz, VAC, AAC, mg, g, kg, t, rpm or rps selectable
Back light : Green at normal, red at loop test output enable
Factory setting : scaling 0.00 - 100.00, unit: %

INPUT SPECIFICATIONS

■  DC Current :
Shunt resistor attached to the input terminals (0.5 W)
Specify input resistance value for code Z.
■  DC Voltage : -300 – +300 V DC
Minimum span : 3 mV
Offset : Max. 1.5 times span
Input resistance
Span 3 – 10 mV : ≥ 10 kΩ
Span 10 – 100 mV : ≥ 10 kΩ
Span 0.1 – 1 V : ≥ 100 kΩ
Span ≥ 1 V : ≥ 1 MΩ

OUTPUT SPECIFICATIONS

■ DC Current : 0 – 20 mA DC
Minimum span : 1 mA
Offset : Max. 1.5 times span
Load resistance : Output drive 15 V max.
■  DC Voltage : -10 – +12 V DC
Minimum span : 5 mV
Offset : Max. 1.5 times span
Load resistance : Output drive 10 mA max.; 5 mA for negative voltage output; at ≥ 0.5 V

INSTALLATION

Power input
• AC : Operational voltage range: rating ±10 %, 50/60 ±2 Hz, approx. 2 VA
(approx. 3 VA with Option /E2)
• DC : Operational voltage range: rating ±10 %, or 85 – 150 V for 110 V rating (ripple 10 % p-p max.) approx. 2 W (80 mA at 24 V; approx. 3 W with Option /E2)
Operating temperature : -5 to +60°C (23 to 140°F)
Operating humidity : 30 to 90 %RH (non-condensing)
Mounting : Surface or DIN rail
Weight : 400 g (0.88 lb)

PERFORMANCE in percentage of span

Accuracy : ±0.2 % (±0.4 % at K ₁  and/or K ₂  > 1.00)
Display accuracy : ± (0.2 % of FS + 1 digit)
± (0.4 % of FS + 1 digit) at K ₁  and/or K ₂  > 1.00
Simple loop test output setting accuracy : ±0.5 %
Temp. coefficient : ±0.015 %/°C (±0.008 %/°F)
Response time : ≤ 0.5 sec. (0 – 90 %)
Line voltage effect : ±0.1 % over voltage range
Insulation resistance : ≥ 100 MΩ with 500 V DC
Dielectric strength : 2000 V AC @1 minute (input 1 or input 2 to output to power to ground)