ES-1684 Rev.4

99SVA

Plug-in Signal Conditioners M-UNIT

1A OUTPUT TRANSMITTER

Functions & Features
• Converting a DC input into 0 –1 A DC
• 50 % zero & span adjustments
• I/O isolation
• Low heat emission design (12 W with maximum load)
Typical Applications
• Driving hydraulic machinery
• Remote setting for testing equipment
 

MODEL: 99SVA-[1]V-M

ORDERING INFORMATION

• Code number: 99SVA-[1]V-M
Specify a code from below for [1].
(e.g. 99SVA-3V-M)
• Special input range (For codes Z & 0)

[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)
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
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)

OUTPUT

Current
V: 0 – 1 A DC (Load resistance 20 Ω max.)

POWER INPUT

AC Power
M: 85 – 264 V AC (Operational voltage range 85 – 264 V,
47 – 66 Hz)

GENERAL SPECIFICATIONS

Connection: M4 screw terminals (torque 1.2 N·m)
Screw terminal: Nickel-plated brass
Housing material: Steel plate (coated with colored Zn-Cr)
Isolation: Input to output to power
Overrange output: 0 – 105 %
Zero adjustment: 0 – 50 % (output at 0 % input) (front)
Span adjustment: 50 – 100 % (output at 100 % input) (front)

INPUT SPECIFICATIONS

DC Current: Input resistor incorporated
Specify input resistance value for code Z.
(R ≤ 2 W ÷ [F.S. Current]2)
DC Voltage: -300 – +300 V DC
Minimum span: 0.8 V
Offset: Max. 1.5 times span
Input resistance: ≥ 1 MΩ

INSTALLATION

Power input
AC: Approx. 75 VA
Power consumption: Approx. 12 W (excluding that of output current)
Operating temperature: -5 to +45°C (23 to 113°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface
Weight: 2 kg (4.4 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.2 %
Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)
Response time: ≤ 0.5 sec. (0 – 90 %)
Line voltage effect: ±0.2 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute
(input to output to power)
2000 V AC @ 1 minute
(input to power to ground)
500 V AC @ 1 minute (output to ground)

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

MOUNTING REQUIREMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM