产品型号：XL50UPCCBLON XL50-XD50B-FCL XCL5010 XL50-FCL xl50upccblon xl50-xd50b-fcl xcl5010 xl50-fcl 

主要参数：
输入输出配置:8个模拟输入AI(通用), 4个模拟输出AO(通用),4个数字输入DI, 6个数字输出DO。可扩展至*多40点 

输入输出标准:AI: 0-10VDC/0-20mA/NTC20K, AO: 0-10VDC,DI: 24VDC,0-0.4Hz, DO: 双向可控硅0.8A,24VAC 

液晶显示:可选液晶显示：4行，每行16个字符 

功能键:8个基本功能键，4个快速访问的特殊功能键 

后备电池:镁电容保持72小时备用电池记忆
 
防护标准:IP30，IP54，UL94-0 
存储器:Flash memory, 随时读写,无限期保存数据 
编程工具:Care 
总线通讯:内置C-Bus总线通讯，RS232串口，LON及M-Bus通讯 
电源:24VAC,3A 
环境温湿度:0-45℃, 5-90%RH 
尺寸:150X196X81mm(高X宽X深),开孔尺寸,186X138mm 
重量:400克 
相关型号如下：
XL50CH	    XL50 stand alone with Simple Chinese, XL50-CY+XD50B-F+XS50
XL50TW	    XL50 stand alone with traditional Chinese, XL50-CY+XD50B-F+XS50
XL50A-CH    XL50 stand alone with Simple Chinese, XL50-CY+XD50B-F+XS50
XL50A-TW    XL50 stand alone with traditional Chinese, XL50-CY+XD50B-F+XS50
XL50A	    DDC 22I/O W/O TERM
XL50A-MMI   DDC 22I/O INCL. MMI W/O TERM
XS50	    XL50 TERMINAL SET
XD50-E	    XL50 EPROM module
XD50B-FC    Excel 50 Communication Card for C-Bus
XD50B-FL    Excel 50 Communication Card for C-Bus
XD50B-FCL   LON/C-BUS APPL.MOD.FREE PROGR.
XL50-ACC3   MOUNT ACC. FRONT DOOR
XL50A-UPC	  XL50 package with terminals XS50 and application module XD50-FC, without MMI
XL50A-UMMI-PC     XL50 package with terminals XS50 and application module XD50-FC, with MMI (XL50-MMI-FP)
XL50A-UMMIPCCBLON XL50 FREI PROGR.+XS50+XD50B-FCL
XL50A-UMMIPCLON	  XL50-MMI FREEPROG.+XS50+XD50FL
XL50A-UPCCBLON	  XL50 FREI PROGR.+XS50+XD50B-FCL
XL50A-UPCLON	  XL50 FREE PRORG.+XS50+XD50-FL
MCD3	          AO CONVERTER 1*3POS 1*ON/OFF
MCE3	          Relay Module, Two Spdt Outputs, One Spst Outpu