Yokogawa Programmable Indicating Controller YS1700-200/A03
General
The YS1700 can be tailored for various applications by running a user program, and offers high reliability thanks to Yokogawa’s proprietary technology, user friendliness, and expandability.
Standard models are smaller and lighter than earlier series, requiring less space for installation, and are compliant with international safety standards including the CE Mark and FM nonincendive (optional) approvals. For easy replacement of earlier controllers, models requiring the same panel cutout dimensions and depth as those of earlier models are also offered.
Features
Excellent legibility thanks to a full-dot, TFT LCD: High vis- ibility of the display screen is ensured even in direct sunlight in the early morning and late afternoon. The user can freely access a desired operation display from meter, trend display, bar graph, alarm, and event displays. All parameters can be set via the front panel display. • YS1700 Function block programming: Besides the text programming compatible with earlier models, the YS1700-200/A03 offers the new GUI-based programming method, function block program- ming. The optional YSS1000 Setting Software for YS1000 Series is used to develop user programs. • Large programming capacity: Program capacity is 1000 steps for a text program, and 400 modules for a function block program. • More powerful control and calculation functions: IEEE754- format four-byte floating-point calculations enable actual val- ues to be used in calculations. More than a hundred types of calculation modules are featured, including exponential and logarithmic functions, temperature compensation, and pressure compensation. • YS1700 Function selection mode (needs no programming): The multi-function controller mode allows control to be selected from frequently used functions (single-loop, cascade, or selector control) without programming. Function assign- ments to digital and analog inputs/outputs (DIs, DOs, AIs, and AOs) can be determined by parameter settings. • YS1700 Expandable I/O: The basic type with expandable I/O has eight analog inputs, four analog outputs, ten digital inputs or ten digital outputs (total fourteen digital inputs and outputs).
Model and Suffix Codes
Model
Suffix Code
Optional Code
Remarks
YS1700
Programmable indicating controller
Use
-1
With hard manual unit
-2
Without hard manual unit
Type
0
Basic type
1
Basic type with expandable I/O (*1)
2
Compatible type for YS100 (with YS100 case)
3
Compatible type for YS80 internal unit/compatible type for EBS, I, EK, and HOMAC (*2)
4
Compatible type for YS80 (compatible size for YS80 with YS100 terminal)
5
Compatible type for 100 line (with YS100 terminal) (*3)
Power supply
100 V AC, 24 V DC common power
220 V AC power
Direct input (*4)
/A01
mV input
/A02
Thermocouple input
/A03
RTD input
/A04
Potentiometer input
/A05
Isolator
/A06
Two-wire transmitter input (isolated)
/A07
Two-wire transmitter input (non-isolated)
/A08
Frequency input
/DF
Direct input with Fahrenheit temperature range function (*9)
Communication
/A31
RS-485 communication (PC-link, Modbus, YS protocol, and Peer-to-Peer communication) (*5)
/A32
DCS-LCS communication (*6)
/A34
Ethernet communication (Modbus/TCP) (*7)
Certification
/FM
FM nonincendive approved (FM Class I, DIV 2) (*8) (To be approved)
/CSA
CSA safety and nonincendive approved (Class I, DIV 2) (*10) (To be approved)
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