采用IP,叫做子網(wǎng)(subnet)。傳輸層處理數(shù)據(jù)的實(shí)際操作,并準(zhǔn)備通過網(wǎng)絡(luò)傳送。如果數(shù)據(jù)太大而不能作為一個(gè)幀,傳輸層將其分解為更小的部分,并編制序號(hào),序號(hào)允許其它系統(tǒng)上的傳輸層重新將數(shù)據(jù)組合為初內(nèi)容。幀的CRC校驗(yàn)是在數(shù)據(jù)鏈路層進(jìn)行的,傳輸層能夠起到備用效驗(yàn)的作用。傳輸層的功能如IP的傳輸協(xié)議(TCP)、單位是段(segment)。會(huì)話層處理兩個(gè)或多個(gè)系統(tǒng)之間連接的建立和維護(hù)。它保證正確完成具體的服務(wù)請(qǐng)求。如果系統(tǒng)正在運(yùn)行多個(gè)網(wǎng)絡(luò)應(yīng)用程序,會(huì)話層負(fù)責(zé)保持正確通信順序,保證進(jìn)入的數(shù)據(jù)引到正確的應(yīng)用程序。表示層保證數(shù)據(jù)可以用于應(yīng)用程序的形式接收。它的任務(wù)是編碼和解碼。
3HAB9030-6 Insert type EE
3HAB9040-1 Gasket
3HAB9041-1 Cylinder guide
3HAB9042-1 Piston rod guide
3HAB9059-1 Hex socket head cap screw
3HAB9114-1 Insulation
3HAB9135-1 Ext.control panel
3HAB9135-3 Ext.control panel w. box
3HAB9139-1 Label layout
SINUMERIK 6FX1128-1BA0 6FX11281BA0
WOOSUNG MVP-6 Rotary Vane Oil w
HEIDENHAIN ROD 320-002-1250 ENCODER ROD3200021250
SIEMENS SINUMERIK 840D/DE NCUBOX 6FC5247-0AA00-0?AA2
Siemens Simodrive 611 LT 25A 6SN1124-1AA00-0?BA1
SIEMENS SINUMERIK 840D/DE 6FC5247-0AA00-0?AA3 6FC524
SIEMENS SIMODRIVE 611 6SN1111-0AA01-1?AA1
SIEMENS SIMODRIVE 6SN1118-0DM21-0?AA0 6SN11180DM210AA?0
SIEMENS 6FX2001-8RA03-1?C 6FX20018RA031C
SIEMENS SIMODRIVE 611 6SN1118-0NK00-0?AA1
SIEMENS 6FX8002-5DA23-1?AJ0 POWER CABLE 6FX 8002
SINUMERIK 800 6FX1126-1AA03 6FX11261AA03
SIEMENS SINUMERIK CNC KEY BOARD 6FC5203-0AC00-0?AA2