MODEL: MEPA
■ OPERATION DIAGRAM (example)
GENERAL SPECIFICATIONS
Construction: Plug-in
• Negative in lag, positive in lead
OUT
+10V
Connection: M3.5 screw terminals
OUT
20mA
Screw terminal: Nickel-plated steel (standard) or stainless
steel
12
4
0
Housing material: Flame-resistant resin (black)
Isolation: Voltage input to current input 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)
-10V
60°
(Lag)
60°
(Lag)
0
60°
(Lead)
0
60°
(Lead)
• Negative in lead, positive in lag
OUT
20mA
OUT
+10V
INPUT SPECIFICATIONS
Frequency: 50 / 60 Hz
12
4
0
• Current Input
Input burden: ≤ 0.1 VA (Input 1A)
≤ 0.5VA (Input 5A)
-10V
60°
(Lag)
60°
(Lag)
0
60°
(Lead)
0
60°
(Lead)
Operational range: 10 - 120% of rated value
Overload capacity: 1000% @ 3 sec., 200% @ 10 sec., 120%
continuous
Note: When there is no input voltage or 5% or less of the rated
input current, the output may become unstable (hunting).
• Voltage Input
Input burden: Approx. 0.5 VA
Operational range: 85 - 120% of rated value
Overload capacity: 150% @ 10 sec., 120% continuous
■ Input range:
INSTALLATION
Power input
•AC: Operational voltage range: rating -15/+10 %,
50/60 Hz, approx. 2 VA
Lag 60° – 0 – lead 60°
• DC: Operational voltage range: rating ±10 %,
or 85 – 150 V for 110 V rating, ripple 10 %p-p max.,
approx. 2 W (18 mA at 110 V)
Lead 60° – 0 – lag 60°
Operating temperature: -5 to +60°C (23 to 140°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
OUTPUT SPECIFICATIONS
■ DC Current: 0 – 20 mA DC and ± 1 mA
Minimum span: 1 mA
Weight: 400 g (0.88 lb)
Offset: Max. 1.5 times span
Load resistance: Output drive 12 V maximum; 10 V for [±]
output
PERFORMANCE in percentage of span
Accuracy: ±2 % with balanced load
■ DC Voltage: -10 – +12 V DC
Minimum span: 5 mV
Temp. coefficient: ±0.2 %/°C (±0.11 %/°F)
Response time: ≤ 1 sec. (0 – 90 %)
Offset: Max. 1.5 times span
Load resistance: Output drive 1 mA max. at ≥ 0.5 V
Ripple: 0.5 %p-p max. (50/60 Hz)
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute
(voltage input to current input to output to power to ground)
MEPA SPECIFICATIONS
ES-1925 Rev.1 Page 2/4
http://www.m-system.co.jp/