M-System Products

Alarm

I/O

Surge Protector
- 4-20mA & Pulse
- Sensor
- Transmission
- Power
- Life Monitor

Signal

Transducer

Trend & Log

Download

Application

Surge Protector - Transmission

Transmission Protection

MDP-4R  
RS-485/-422, Plug-in Type
 
Discharge Voltage
±5V min.
Max. Surge Voltage
±20V max.
Response Time
4 nanosec. max.
Discharge Current
5000A (8/20 µsec.)
Max. Load Current
100 mA
Internal Resistance
approx. 4 Ohms (incl. return)

MD-DNM / MD-DNS
 
DeviceNet Use
 
MD-DNM, 8A
MD-DNS, 2A
Discharge Voltage
Line Side
±0.3V min.
Exc. Side
15V min.
Max. Surge Voltage
Line Side
±15V max.
Exc. Side
30V max.
Response Time
5 nsec. max.
Discharge Current
Line Side
100A (8/20 µsec.)
Exc. Side
50A (8/20 µsec.)
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