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PDF NX70 Data sheet ( Hoja de datos )
| Número de pieza | NX70 | |
| Descripción | Serial Communication Unit | |
| Fabricantes | Samsung | |
| Logotipo |  |
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( DataSheet : www.DataSheet4U.com )
NX70/NX700 Serial Communications Unit (SCU)
User Manual
www.DataSheet4U.com
1 page  
Safety Instructions
Please read this manual and the related documentation thoroughly
and familiarize yourself with product information, safety instructions
and other directions before installing, operating, performing
inspection and preventive maintenance. Make sure to follow the
directions correctly to ensure normal operation of the product and
your safety. Otherwise it may cause overheating and product
WARNING
• If this product is used in a situation that may cause
personal injury and/or significant product damage,
implement safe measures such as use of fault-safe
equipment.
• Do not use this product under any conditions exposed
to explosive gases. It may cause an explosion.
ATTENTION
• Make sure to use an external device when configuring
the protective circuit breakers for emergencies or
interlock circuits.
• Fasten the terminal screws tightly to ensure that the
cable connection is secure. Incorrect cable connection
may cause overheating and product malfunction.
• Operate and keep the product under the allowed
conditions directed in product specifications.
Otherwise it may cause overheating and product
malfunction.
• Do not disassemble or remodel the product.
Otherwise it may cause an electric shock or
malfunction.
• Do not touch the terminals when the power is on.
Otherwise it may cause an electric shock.
5
5 Page 
Specifications
General Specifications
Item
Specifications
Operating 0 °C to +55 °C (32 °F to 131 °F)
Temperature
Storage -25 °C to +70 °C (-13 °F to 158 °F)
Humidity
Operating 30 to 85% RH (Non-condensing)
Storage 30 to 85% RH (Non-condensing)
Withstand voltage
500 V ac for 1 minute between I/O terminal (dc) and frame ground (power unit)
Insulation resistance
100 MΩ or more at 500 mega V dc between I/O terminal (dc) and frame ground
(power unit)
Vibration immunity
10 to 55Hz, 1 cycle/minute: double amplitude of 0.75 mm, 10 minutes on 3 axis
(X,Y, Z)
Shock immunity
Peak acceleration and duration 15g/11 ms, 3 times in each X, Y, Z direction
Noise immunity
1500 Vp-p with 50ns to 1µs pulse width (generated by noise simulator)
Ambience
No corrosive gas, no excessive dust
Occupied I/O points
32 points (16 points input, 16 points output)
Max. number of unit
Unlimited
Performance Specifications
Item
Interface
Transmission speed
Communication method
Synchronization method
Transmission distance
Transmission code
Transmission data
format
Data transmission order
Transmission unit
Max. message length
Interface with
CPU unit
I/O allocation
End code setting
Start code
Other special controls
Specifications
RS232C/RS485 2 ports
Configured with DSW1 and DSW2
1) Using RS232C: 300/600/1200/4800/9600/19200/38400bps
2) Using RS485: 4800/9600/19200/38400bps
Half duplex
Start-stop method
Using RS232C: 15m (MAX), Using RS485: 1.2 Km
ASCII or HEX (Binary)
STOP bit 1bit/2bit
Parity (even/odd)
Data length 7bit/8bit
From bit 0, by each character
A message, to the end code (length adjustable)
MAX. 500 Byte/frame (including end and start codes)
Shared memory type:
N-series: Read and write data with advanced instructions F150 (READ) and F151
(WRITE).
Read and write data with advanced instructions READ and WRITE.
16 points input and 16 points output allocated.
Select from three types of c cr d cr+LF e ETX or set arbitrary code from shared
memory.
Start code
End code cut transmission mode (control by sequence instruction),
Convenient for printing out.
Soft reset (control by sequence instruction)
NOTE SCU module is configured as 32 points I/O module with 16 points input and 16 points output.
(For N-series, I/O is allocated by WinFPST S/W and registered as 16SX and 16SY.)
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet NX70.PDF ] | |
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