Specifications

Table Of Contents
III PLC Devices
Special Relay/Register Signals
III - 118
Device abbrev. Signal name Device abbrev. Signal name
SD420 Scan counter (same as SD35)
SD412 1-second counter (same as SD34)
SD414 2n-second clock set (same as SD40)
Device abbrev. Signal name
SD520 Current scan time (ms unit) (same as SD37)
SD524 Minimum scan time (ms unit) (same as SD38)
SD526 Maximum scan time (ms unit) (same as SD39)