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存儲區

描述

定時(shí)器

T0到T2047

計數器

 Z0到Z2047

標志位

標志位存儲區 131.072 位 (16 KB)

總輸入輸出尋址存儲區

輸入輸出存儲區 262.136位 (32 KB)

過(guò)程映像區(可調整；每個(gè)循環(huán)更新)

最大： 131.072 位 (16 KB)
默認設置： 131.072位 (16KB)

本地數據 (可調整)

最大： 32 KB
默認設置： 32 KB

數據塊

2048 功能塊 (FB) 和功能 (FC) 最大數：65534
4095數據塊(DB)最大長(cháng)度：65570

系統功能塊(SFBs)

SFB0, SFB1, SFB2, SFB3, SFB4, SFB5, SFB8, SFB9, SFB12, SFB13, SFB14, SFB15, SFB19, SFB20, SFB22, SFB23, SFB31, SFB32, SFB33, SFB34, SFB35, SFB36, SFB37, SFB52, SFB53 and SFB54

系統功能 (SFCs)

SFC0, SFC1, SFC2, SFC3, SFC4, SFC5, SFC6, SFC9, SFC10, SFC11, SFC12, SFC13, SFC14, SFC15, SFC17, SFC18, SFC19, SFC20, SFC21, SFC22, SFC23, SFC24, SFC26, SFC27, SFC28, SFC29, SFC30, SFC31, SFC32, SFC33, SFC34, SFC36, SFC37, SFC38, SFC39, SFC40, SFC41, SFC42, SFC43, SFC44, SFC46, SFC47, SFC49, SFC50, SFC51, SFC52, SFC54, SFC55, SFC56, SFC57, SFC58, SFC59, SFC62, SFC64, SFC78, SFC79, SFC80, SFC82, SFC83, SFC84, SFC85, SFC87, SFC90, SFC105, SFC106, SFC107 and SFC108
 對于SFC26 and SFC27來(lái)說(shuō)0是唯一支持的輸入參數。

組織塊(OBs)

OB1 (free cycle)
OB10 to OB17 (time-of-day interrupt)
OB20 to OB23 (delay interrupt)
OB30 to OB38 (cyclic interrupt)
OB40 to OB47 (process alarm)
OB55 (status interrupt)
OB56 (interrupt update)
OB57 (manufacturer-specific interrupt)
OB60 (multiprocessor interrupt)
OB61 to OB64 (synchronous cycle interrupt)
OB65 (Technology synchronization interrupt)
OB70 (IO redundancy error)
OB72 (CPU redundancy error)
OB73 (communication error)
OB80 (time error)
OB82 (diagnostics interrupt)
OB81 (power supply failure)
OB83 (remove/plug alarm)
OB84 (CPU hardware error)
OB85 (program execution error)
OB86 (subrack failure)
OB87 (communication error)
OB88 (processing alarm)
OB90 (background OB)
OB100 (restart)
OB101 (hot restart)
OB102 (cold restart)
OB121 (programming error)
OB122 (IO access error)