Delta ISPSoft — 13.1.7 Notes on ST Programming

ISPSoft User Manual  The following instructions are not supported in a structured text:  The following instructions are supported in a structured text but with limitation: 13-10 AH/AS series CPU modules All the IL instructions are not supported. For example, LD, LDI, OUT, SET, RST, LD&, LDP are not supported. All the pulse type API instructions are not supported. For example, ROLP, RORP, BCDP, TRDP are not supported. The Four Arithmetic Operations instructions, the Logical Operation instructions, the Contact Type Logic Operation instructions, and the Structure Creation instructions are not supported.

In addition, instructions including PLS, PLF, MOV, DMOV, DFMOV, $MOV, MC, MCR, CJ, JMP, GOEND are not supported. Also, instructions such as CNT, DCNT used in counter values and TMR instruction used by counters in subroutine program are not supported. AS series CPU module All the high speed output instructions (API 27xx) for example, DPLSY and DDRVI are supported. Please refer to DDRVI instruction for application. The use of DCNT instructions for high speed counters is supported. But, statements need to be executed so that values can be updated. Communication instructions are supported but only after flag instruction setup is completed.

The instructions used in the program procedures can be scanned for execution.