Thông số kỹ thuật module BK7300
Technical data |
Beckhoff BK7300 |
Beckhoff BK7350 |
Number of Bus Terminals |
64 |
64 (255 with K-bus extension) |
Max. number of bytes fieldbus |
512 byte input and 512 byte output |
Digital peripheral signals |
512 inputs/outputs |
1,020 inputs/outputs |
Analog peripheral signals |
256 inputs/outputs |
Protocol |
RTU/ASCII (default: RTU) |
Configuration possibility |
by rotary switch or KS2000 |
Bus interface |
D-sub 9-pin, RS485 |
Power supply |
24 V DC (-15 %/+20 %) |
Input current |
70 mA + (total K-bus current)/4, 500 mA max. |
320 mA max. |
Starting current |
2.5 x continuous current |
Recommended fuse |
≤ 10 A |
Current supply K-bus |
1750 mA |
1000 mA |
Power contacts |
24 V DC max./10 A max. |
Electrical isolation |
500 V (power contact/supply voltage/fieldbus) |
Weight |
approx. 170 g |
approx. 100 g |
Operating/storage temperature |
0…+55 °C/-25…+85 °C |
-25…+60 °C/-40…+85 °C |
Relative humidity |
95 %, no condensation |
Vibration/shock resistance |
conforms to EN 60068-2-6/EN 60068-2-27 |
EMC immunity/emission |
conforms to EN 61000-6-2/EN 61000-6-4 |
Protect. class/installation pos. |
IP 20/variable |
Approvals |
CE, UL, Ex, GL |
CE, UL, Ex |
Accessories |
|
Beckhoff KS2000 |
configuration software for extended parameterisation |
Cordsets |
cordsets and connectors |
Ordering information |
Description |
đại lý Beckhoff BK7300 |
Modbus Bus Coupler for up to 64 Bus Terminals |
đại lý Beckhoff BK7350 |
Modbus “Compact” Bus Coupler for up to 64 Bus Terminals (255 with K-bus extension) |
đại lý Beckhoff BC7300 |
Modbus Bus Terminal Controller |
Mô đun BK7300
Mô đun KL9400
Mô đun KL3214