外部块和参数化模块还从调用块中继承FST_ EXE状态。参数许可机制所有块(MAIN块除外)都至少有1个参数，所以都受参数许可机制的影响。参数许可机制描述数据如何从调用块运行结果进入到被调用块中，以及参数如何从被调用块进入到调用块的结果中。
Moog Brushless Servo Motor, G414-404, #8801
NSD V8L55-11 Sensor Controller Board #18708
Cincinnati Milacron CRT Module & Keypad 3-424-1877A 342
Square D MAL36450 Thermal Circuit Breaker 450A #14735
SCC COMAU Board PWB2589471-0002, REV F #31879
Mitsubishi AC Servo Motor HC-SF201 #30795’
Shibaura PC Board H055091 #14857
Panasonic AC Servo Motor MFA200LB2BSA #37513
Cincinnati Milacron Circuit Board 3-533-0350G #34870
Vickers DGMX1 3 PP BW B 40 Pilot Valve/Solenoid #13292
Magnetek Programmable Limit Switch Controller 1995-B-6M
Siemens Circuit Breaker KP3F120, 1200 Amp, 3 Pole #3377
Allen Bradley 442LRA41214CBCD Receiver #18234
Gammaflux Temperature Control E91C #37428
Allen Bradley 2711-B5A1 Operator Interface #27682
Shibaura Circuit Board H0550510 #24892
GE Fanuc A20B-0008-0440.03A PC Board #20800
Barber Colman 80SA-1000-00-V-00 Maco 8000 #15922
Atlas Copco 2101-S4-115R Power Focus Controller #7435
NSD VariLimit VS-10EX-1 Limit Switch #15230
