YOKOGAWA UT55A - Page 301

12-4
IM 05P01C31-01EN
Bit-0toBit-3ofSPNumber(SP.B0toSP.B3)
The SP number can be switched using contact input. There are two methods to specify
SP number.
• Status switch 1 (Operation by keystroke or via communication is enabled depending
on the conditions.)
SPnumber
Contact status
SP.B3 SP.B2 SP.B1 SP.B0
1 OFF OFF OFF ON
2 OFF OFF ON OFF
3 OFF OFF ON ON
4 OFF ON OFF OFF
5 OFF ON OFF ON
6 OFF ON ON OFF
7 OFF ON ON ON
8 ON OFF OFF OFF
*1: “1” when the contact input is turned on and “0” when turned off.
*2: SP number can be switched by keystroke or via communication when all contact inputs of SP
.B0
to SP.B3 are turned off.
*3: SP number cannot be switched by keystroke or via communication when any contact input of
SP.B0 to SP
.B3 is turned on.
*4: The contact input is turned off when the bit of SP number is not assigned to the contact input.
*5: The immediately preceding SP number is held when all contact inputs are turned off.
• Status switch 2 (Operation by keystroke or via communication is disabled.)
SPnumber
Contact status
SP.B2 SP.B1 SP.B0
1
OFF OFF OFF
2
OFF OFF ON
3
OFF ON OFF
4
OFF ON ON
5
ON OFF OFF
6
ON OFF ON
7
ON ON OFF
8
ON ON ON
*1: “1” when the contact input is turned on and “0” when turned off.
*2: Contact input is turned off when the bit of SP number is not assigned to the contact input.
Setting Details
Parameter
symbol
Name
Display
level
Setting range Menusymbol
SP.BC
Bit changing method of
SP number
STD
0: Status switch 1
1: Status switch 2
DI.NU
12.1 Setting Contact Input Function