Chapter 5 Device
5-5
5.1.4 Latched Areas in the Device Range
Device Function Device range Latched area
X
Input relay X0–X63 All devices are non-latched.
Y
Output relay Y0–Y63 All devices are non-latched.
M*
1
Auxiliary relay M0–M8191 The default range is M6000–M8191.
SM
Special auxiliary relay SM0–SM2047
Some devices are latched and cannot be
changed.
Refer to the list of special auxiliary relays for more
information.
S*
1
Stepping relay S0–S1023 The default range is S512–S1023
T
Timer T0–T511 All devices are non-latched.
C*
1
Counter C0–C511 The default range is C448–C511
HC*
1
32-bit counter HC0–HC255 The default range is HC128–HC255
D*
1
Data register
D0–D29999 The default range is D20000–D23999
W0–W29999 Use this for editing in ISPSoft only.
FR
File register FR0–FR65535 All devices are latched.
SR
Special data register SR0–SR2047
Some are latched and cannot be changed. Refer
to the list of special data registers for more
information.
E
Index register
E0–E9 All devices are non-latched.
E10–E14 Use this for editing in ISPSoft only.
*1: For the latched area setups, see HWCONFIG in ISPSoft. Setting the latched area means the other areas
show as non-latched areas. The range of latched areas cannot exceed the device range. For example, if
you set the M600–M7000 as latched areas, M0–M5999 and M7001–M8191 become non-latched areas.
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