对应的作为结果传送的函数块的实例数据元素，可以被接收块的逻辑读取，但不能修改。作为结果传送的函数块的输入参数，不可以被接收块的逻辑读写。作为结果传送的内部变量不能被接收模块的逻辑修改，如果这些参数使全局的就可以读，否则不能读取。
Allen Bradley Disconnect Switch 1494R-N200 #36012
Hunkar Labs Controller 60561-DAT, .5 Amp, 250 Volt #362
Atlas Copco Nutrunner to Controller Cable 4231506230 #3
Sick Optic Electronic LUTI-520 Scanner #15432
Phoenix Contact MCS16TX FL Switch #18167
Sanyo Denki Servo Amplifier 68BA030DXT02 #13459
Cincinnati Milacron Vacumn Loader CIVIL- 75 #34413
Square D Weld Control Module 8994 SYS80 #25969
Siemens 6ES5-391-5AA12 Operating Control Panel #11206
Siemens 6ES5-391-5AA13 Operating Control Panel #11207
Daytronic Frequency Conditioner Indicator 3240A #8806
Barber Colman 80BC-00011-001-0-00 Maco 8000 #7256
Square D LHL36250 Circuit Breaker 250 Amp #26615
Square D Heavy Duty Safety Switch H362AWC, 60 A #28296
Vickers Directional Control Valve DG3V-10-8C-10 #37857
