2
TI 1B4Y04-01E
June 1, 2004
All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation
Subject to change without notice.
(*1)
indicates items to which preventive maintenance replacement applies.
Cond. indicates items to which preventive maintenance replacement applies according to instrument model
or custom specifications and style.
indicates items to which preventive maintenance replacement does not apply.
() indicates items for which the part model name differs from others.
(*2) The part name “battery” indicates the backup lithium battery of the RAM (memory).
(*3) If the slippage of the SRHD intelligent recorder pen carriage shaft becomes bad and a servo error, etc., is
displayed, clean the shaft with alcohol. The use of lubricant may result in debris adhering, and become the
cause of reoccurrence of problems.
(*4) Adjust the contrast after replacing the YS100 Series liquid crystal.
YS Series Preventive Maintenance Parts
Instrument
Model
Name
Capacitors
Fuse
Relay
Fan
Battery
(*2)
Fluorescent
Display Tube
Switches
Liquid
Crystal
Display
(*4)
Servo
motor
(*3)
Fluorescent
Tube
SRVD
SRHD
SIHM
SIHK
SLCD
SLPC
SMLD
SPBD
SMST
SMRT
ULDU
STED
SKYD
SALD
SDAU
SPLR
SIHF
SLMC
SBSD
SLCC
SLBC
STLD
SPCM
PTED
YS135
YS136
YS110
SPRG
YS170
YS150
YS131
SDBT
SDBS
SDND
SCIU
SISD
SIND
SDBU
SCMS
Recorder
Intelligent Recorder
Indicator
Cond.
Cond.
Cond.
Cond.
Cond.
Cond.
Indicator with Alarm
Indicating Controller
Programmable Indicating
Controller
Programmable Computing
Station
mV, Temperature and
Potentiometer Converter
EMF-and RTD-to-Pneumatic
Converter
Auto / Manual Station for SV
Setting
Auto / Manual Station for MV
Setting
Programmable Indicating
Controller with Pulse Width
Output
Manual Station
Standby Manual Station
Auto / Manual Station
Ratio Set Station
Loop Display Unit
Alarm Unit
mV and Temperature Alam Unit
Digital Alam Unit
Programmable Computing Unit
Bar Graph Indicator with Alam
Batch Set Station
Blending Controller
Batch Controller
Totalizer
Pulse Computing Unit
Standby Manual Station
Programmer
Single-Loop Controller
Single-Loop Controller
Indicator with Alam
Distributor
Distributor
Power supply Unit
Communication Interface Unit
Isolator
Integrator
Distributor
( )
( )
