AH Motion Controller – Standard Instructions Manual 2.1.3 Latched Devices Latched areas of each type of device _2 *Note : You can define the range of latched areas for T, C, HC and D and set the devices to be non-latched. Note that the range should not exceed the available device range, and only 32768 D devices at most can be non-latched. For example, you can set D50~D32817 or D32768~D65535 to latched area though the default range of latched areas is D0~D32767. 2-4 Device Function Device range Latched area X Input relay X devices (bit): X0.0~X511.15 X devices (word): X0~X511 All devices are non-latched. Y Output relay Y devices (bit): Y0.0~Y511.15 Y devices (word):
Y0~Y511 All devices are non-latched. M* Auxiliary relay M0~M8191 Default: M0~M8191 SM Special auxiliary relay SM: SM0~SM2047 Some devices are latched, and can not be changed. Refer to the table of special auxiliary relays in the appendices for more information. S Stepping relay S0~S2047 All devices are non-latched. T* Timer T0~T2047 Default: T0~T2047. C* Counter C0~C2047 Default: C0~C2047. HC/AC* 32-bit counter HC: HC0~HC63 AC: AC0~ AC55 (AHxxEMC) Default: HC0~HC63. AC devices are non-latched. D* Data register D device (bit): D0.0~D65535.15 D device (word): D0~D65535 Default: D0~D32767. At most 32768 devices can be latched devices. SR Special data register SR:
SR0~SR2047 Some are latched, and can not be changed. Refer to the list of special data registers for more information. L Link register L0~ L65535 All devices are non-latched. E Index register E0~E31 All devices are non-latched.