描述
输入模块用来接收和采集输入信号，开关量输入模块用来接收从按钮；选择开关、数字拨码开关、限位开关、接近开关、光电开关、压力继电器等过来的开关量输入信号；模拟量输入模块用来接收电位器、测速发电机和各种变送器提供的连续变化的模拟量电流、电压信号。
开关量输出模块用来控制接触器、电磁阀、电磁铁、指示灯、数字显示装置和报警装置等输出设备，模拟量输出模块月手来控制调节阀、变频器等执行装置。
Newbridge Networks 90-5935-12/B TDS3-2
Newbridge Networks 90-5935-12/E TDS3-2
Newbridge Networks 90-5935-12/C TDS3-2
Newbridge Networks 90-5935-01/Y TDS3-2
Kramer 8X8 Video Balanced Audio Matrix Switcher VS-848
Newbridge / Alcatel T1FR card P/N:90-2544-41/U
Alcatel Qurd T1 CFR 100 OHM R4.2 Card P/N: 90-2544-61
ASML/SVG PC Board Part Number: 859-0743-011
Newbridge / Alcatel T1FR card P/N:90-2544-41/M
Newbridge / Alcatel T1FR card P/N:90-2544-41/L
Newbridge / Alcatel T1FR card P/N:90-2544-41/N
POWER-ONE 2KW MAX POWER SUPPLY TWO 48V/16A OUTPUTS
ASML/SVG PC Board Part Number: 851-7541-004
