YOKOGAWA UP35A

3
All Rights Reserved. Copyright © 2010, Yokogawa Electric Corporation
GS 05P02D41-01EN Mar.14,2016-00
Ladder Sequence Function
(1) Number of I/O Points
UP35A UP32A
Numberofdigitalinputpoints Up to 8 Up to 5
Numberofdigitaloutputpoints Up to 8 Up to 5
 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 8 (max)
Output relay 8 (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: 300 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.
Communication Function
Function Method Interface Targets Maxconnection Communication
Data
Modbus/TCP A standard industry
protocol allowing
communications
betweenthecontroller
and devices such as
PCs, PLCs, and DCSs.
Server Ethernet PLC and others 2 connections PV, ALM etc
Gateway Ethernet
+ RS-485
RS-485: UT75A/UT55A/
UT52A/UT35A/UT32A/
UP55A/UP35A/UM33A
(*1)
31 units
Modbus
(RTU/ASCII)
Slave RS-485 PLC and others, UT75A/
UT55A/UT52A/UT35A/
UT32A/UP55A/UP35A/
UP32A/UM33A
(*1)
31 units
PROFIBUS-DP Used for communication
betweenPLCsand
remoteI/O,enabling
highspeed data
transmission.
Slave RS-485 PLC and others Numberofnodes:
126
Modbus
master
function
RS-485 UT75A/UT55A/UT52A/
UT35A/UT32A/UP55A/
UP35A
31 Units
(Main Controller is
included.)
CC-Link Slave RS-485 PLC and others Numberofnodes:42
(Remote device)
Modbus
master
function
RS-485 UT75A/UT55A/UT52A/
UT35A/UT32A/UP55A/
UP35A/UP32A/UM33A
31 Units
(Main Controller is
included.)
DeviceNet Slave RS-485 PLC and others Numberofnodes:64
Modbus
master
function
RS-485 UT75A/UT55A/UT52A/
UT35A/UT32A/UP55A/
UP35A
31 Units
(Main Controller is
included.)
Peer to peer
A protocol allowing
multiple controllers to
send and receive data
betweenoneanother.The
Ladder Program is used.
Multi-drop RS-485
(2 wire
only)
UT75A/UT55A/UT52A/
UT35A/UT32A/UP55A/
UP35A/UP32A
Read/Write: 4 units
Read only : 28 units
Coordinated
Communication
A protocol to coordinate
the operation of two
or more instruments
controlling the same
process.
Master/
Slave
RS-485 UT75A/UT55A/UT52A/
UT35A/UT32A/UP55A/
UP35A/UP32A
(*2)
Master : 1 unit
Slave : 31 units
PC link
The proprietary Yokogawa
protocol allowing
communications to PCs,
PLCs and touch panels.
Slave RS-485 UT75A/UT55A/UT52A/
UT35A/UT32A/UP55A/
UP35A/UP32A/UM33A
(*2)
31 units
Ladder A protocol to
communicate to PLCs.
*1:UTdigitalindicatingcontroller,SignalconditionerJUXTA,PowermonitorPOWERCERTcanbeconnected.
*2:UTdigitalindicationcontrollerscanbeconnected.
Physical Interface
Ethernet Standard : IEEE802.3 (10BASE-T, 100BASE-TX)
Max segment length : 100 m
  Max.ConnectingConguration:CascadeMax.4level(10BASE-T),Max.2level(100BASE-TX)
RS-485 Standard: EIA RS-485
Communication method: Two-wire harf-duplex or four-wire harf-duplex, start-stop synchronization, and
non-procedural
  Baudrate:600,1200,2400,4800,9600,19200or38400bps
(*3)
  Peertopeercommunicationisxedat19200bps
Maximum communication distance: 1200 m
  Terminatingresistor:220Ω(External)
  *3:“38400bps”isavailableonlyforUP35A(Type3code=1)