Hitachi WJ200-001S Instruction Manual page 533

Ver.3− − − − 24
[Note]
Up to ten mappings can be made.
When you use mapping, please use 16-bit Holding register as an internal register. Do not select 32-bit
register neither lower not higher.
It allows a part of the parameter of 2 register length considered that you use it to access it as 1 register
length parameter restrictively.
Please refer to "The list of 16-bit registers that originate 32-bit registers" (Page Ver.3-63)
When you set internal registers and external registers from an operator, please input the address as
they are. No need to minus 1 as you do in Query.
Changes related to register mapping setting requires either power cycle or reset when C102 is not 03,
for the change to be reflected. (Enter command cannot validate the change.)
When you choose Format selection, please select the as Format of an internal register. (Internal and
external Format should be linked together with the same Format.)
If you designate register number by Query in which external register, P201 to P210 are not registered,
they work as internal register.