9-3
Serial communication specifications (RS232C)
*5
Item
Specifications
Interface
Conforming to RS232C
Transmission distance
15m
1200,2400,4800,9600,19200,38400,57600,11520 bit/s
Transmission speed
(Selectable with MODE switch)
Communication method
Half-duplex
Synchronous system
Synchronous communication method
Transmission format
Stop bit: 1bit, Parity: Not available/Available (odd/even), Data length: 7bit/8bit
Data buffer
2048 bytes (Max. data byte size for send and receive 1 time) *4
Serial communication specifications (RS485) (only AKR2002)
*4
Item
Specifications
Interface
Conforming to RS485
Transmission distance
1200m
Transmission speed
1200,2400,4800,9600,19200,38400,57600,11520 bit/s
(Selectable with MODE switch)
Communication method
Half-duplex
Synchronous system
Synchronous communication method
Transmission format
Stop bit: 1bit, Parity: Not available/Available (odd/even), Data length: 7bit/8bit
Data buffer
2048 bytes (Max. data byte size for send and receive 1 time)
Approx. 120
Ω
(built-in) (Terminal “E” and terminal “–“ are shorted when
ending.)
Ending resistance
Number of connected
unit
Max. 31
Input specifications (only AKR20X5)
Specifications
Item
AKR2015 (Output NPN type)
AKR2045 (Output PNP type)
Insulation method
Optical coupler
Rated input voltage
12 to 24V DC (voltage input)
Operating voltage range
10.8 to 26.4V DC
Rated input current
Approx. 3mA / when 12V, Approx. 6mA / when 24V
Points per common *5
8 points common
(Either positive or negative of input
power supply can be connected.)
6 points common
(Either positive or negative of input
power supply can be connected.)
Input impedance
Approx. 4k
Ω
Operation indicator
LED display (green)
Circuit diagram
・
Restriction of input number of simultaneously ON
Input number should be in the range of the blow according to the ambient temperature.
[AKR2015] [AKR2045]
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: [email protected]
Содержание KR20
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