描述
为了增加控制器的I/O点数和增加控制器到现场的距离,可以把现场总线和控制器连接,如lonworks总线,这时控制器内应该有连接lonworks时的功能块。Lonworks总线上的模块有独立的输入输出板和运算板,在运算板中还有少量的功能块。
O-13VDC 200A CAR BOAT PLANE ELECTRICAL COMPONENT TESTER
0-200AMP DC CIRCUIT BREAKER CONNECTOR RESISTANCE TESTER
200A AC POWER LINE WIRING GROUND BOND BONDING TESTER
200AMP COPPER NICKEL CHROME ANODIZING PLATING RECTIFIER
LAMBDA 0-13V @ 0-200A DIGITAL REGULATED DC POWER SUPPLY
2NEWIB DORROUGH 40-A2 AUDIO VU LEVEL AVERAGE PEAK METER
WESTERN ELECTRIC VARIAC 4 VINTAGE TUBE AUDIO AMPLIFIER