YOKOGAWA UTAdvanced UP55A, User Manual

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All Rights Reserved. Copyright © 2010, Yokogawa Electric Corporation GS 05P02C41-01EN Mar.14,2016-00
• Alarm Functions
Alarm output
action
Alarm stand-by action
Alarm latch (forced reset) function
Alarm hysteresis
Alarm ON/OFF delay timer
Number of
alarm settings
8 (per loop)
Number of
alarm output
points
Up to 9 (differs by model code)
Contact I/O Function
This function allows for allocating the input error
condition, operation condition, alarm condition or
other conditions to the contact input and contact
output.
Contact
input
Switch to PROG (Start of program operation)
Switch to RESET (Stop of program operation)
Switch to LOCAL (LSP) (Start of local-mode operation)
Switch to REMOTE
PROG/RESET Switch
PROG/LOCAL (LSP) Switch
PROG/HOLD Switch
Switch to HOLD (Start of hold-mode operation)
Advance of segment
Wait ON/OFF switch
AUTO/MAN switch
LOCAL (LSP)/CAS switch
Auto-tuning START/STOP switch
Output tracking switching
Two-input switching
Latch release
LCD backlight ON/OFF switch
PV red/white switch
Message interrupt displays 1 through 4
Program pattern number selection
PID number selection
Manual preset output number selection
Contact
output
PV event, Time event, Alarm
Loop 2 alarm (for cascade control)
Status output
Ladder Sequence Function
(1) Number of I/O Points
Number of digital input points Up to 9
Number of digital output points Up to 18
This is limited by the number of contact I/O signal
points. (See the model code.)
(2) Types of Instruction
Number of
instructions
Remark
Number of basic
instruction types
13
Load, AND, OR, Timer,
Counter, etc.
Number of
application
instruction types
73
Comparison, reverse, addition/
subtraction/multiplication/
division, logic operation, high/
low limiter, etc.
(3) Sequence Device
Types of device Number of points
Digital I/O
Input relay 9 (max.)
Output relay 18 (max.)
Internal device
M relay (bit data) 256
DAT register (data) 28
P register (parameter) 10
K register (constant) 30
Special device Special relay (bit data) 12
Process data and process relay can be used
besides the above-mentioned.
(4) Program capacity
Max. Program capacity: 500 steps *
*: Available number of steps differs according to the
parameters, using command and control period.
(5) Ladder computation period
Ladder computation period is the same as control
period.