PTQ-PDPS PROSOFT PROFIBUS DP從網(wǎng)絡(luò)接口模塊

PTQ-PDPS PROSOFT PROFIBUS DP從網(wǎng)絡(luò)接口模塊

(六)經(jīng)濟性的思考

挑選PLC時，應(yīng)思考性能報價比。思考經(jīng)濟性時，應(yīng)一起思考運用的可拓展性、可操作性、投入產(chǎn)出比等要素，進行對比和兼顧，最終選出較滿足的商品。

輸入輸出點數(shù)對報價有直接影響。每添加一塊輸入輸出卡件就需添加必定的費用。當點數(shù)添加到某一數(shù)值后，相應(yīng)的存儲器容量、機架、母板等也要相應(yīng)添加，因而，點數(shù)的添加對CPU選用、存儲器容量、控制功能規(guī)模等挑選都有影響。在預算和選用時應(yīng)充分思考，使整個控制系統(tǒng)有較合理的性能報價比。

5104-DNPS-PDPM - PROSOFT - DNP 3.0 SLAVE TO PROFIBUS DP MASTER
5202-DFNT-ASCII4 - PROSOFT - ETHERNET/IP TO ASCII 4 PORTS
5201-MNET-DH485 - PROSOFT - ETHERNET GATEWAY - MODBUS TCP/IP TO DH-485
RLX-FHS - PROSOFT - MODEM RADIO FREQUENCY HOPPING 2.4GHZ
5201-DFNT-101S - PROSOFT - ETHERNET /IP TO IEC 60870-5-101 EOL 10/13/2010
5201-BACNET-PDPS - PROSOFT - ETHERNET/IP TO BACNET/IP CLIENT GATEWAY
6201-WA-MCM - PROSOFT - WIRELESS GATEWAY - WIRELESS MODBUS
6201-WA-DFCM - PROSOFT - WIRELESS GATEWAY - WIRELESS DFI
6201-WA-DFNT - PROSOFT - WIRELESS GATEWAY - WIRELESS ETHERNET/IP
6201-WA-ASCII - PROSOFT - WIRELESS GATEWAY - WIRELESS ASCII
6202-WA-DFNT-DFCM3 - PROSOFT - WIRELESS GATEWAY - WIRELESS ETHERNET/IP TO DF1 MASTER/SLAVE-3 PORTS
5104-MCM-PDPMV1 - PROSOFT - MODBUS TO PROFIBUS DP MASTER V1
MVI46-MBP - PROSOFT - COMMUNICATIONS MODULE MODBUS PLUS DUAL PORT
MVI56-GSC - PROSOFT - COMMUNICATION MODULE ASCII SERIAL I/O CARDS
MVI56-MCM - PROSOFT - INTERFACE MODULE MODBUS MASTER/SLAVE
MVI69EGD - PROSOFT - GE ETHERNET GLOBAL DATA COMMUNICATION MODULE
MVI69FLN - PROSOFT - JEMA FA CONTROL NETWORK COMMUNICATION MODULE
MVI56E-GSC - PROSOFT - GENERIC ASCII SERIAL ENHANCED COMMUNICATION MODULE
AN-X2-AB-DHRIO - PROSOFT - GATEWAY REMOTE IO TO ETHERNET
5201-ADMNET - PROSOFT - ETHERNET GATEWAY - C PROGRAMMABLE OVER ETHERNET
5601-RIO-DH485 - PROSOFT - SPECIALTY PROTOCOL GATEWAY - A-B REMOTE I/O SCANNER TO DH-485
5201-104S-DH485 - PROSOFT - ETHERNET GATEWAY - IEC 60870-5-104 SERVER TO DH-485
5201-ADMNET-MCM - PROSOFT - ETHERNET GATEWAY - C PROGRAMMABLE OVER ETHERNE