Product Description
🔹 General Information
|
Manufacturer |
Yokogawa |
|---|---|
|
Model/Part Number |
YS1700 S2 |
|
Description |
Programmable Indicating Controller |
🔹 Description Summary
The YS1700 S2 is a high-performance programmable indicating controller designed for process automation applications. It supports flexible power supply options, high accuracy in analog input/output, and direct input capabilities. The unit offers various communication protocols and is optionally compatible with YS100 and YS80 series for seamless integration.
🔹 Standard Specifications
|
Item |
Specification |
|---|---|
|
Ambient Temperature |
23°C ±2°C |
|
Relative Humidity |
50% ±10% |
|
Power Supply (S2 version) |
24 V DC ±10% or 100 V AC ±10%, 50/60 Hz |
|
Alternative Power Option |
135 V DC ±10% or 220 V AC ±10%, 50/60 Hz (for Suffix Code -1) |
|
Warm-up Time |
1 minute (3 minutes for direct input) |
|
Dimensions (H x W x D) |
144 × 72 × 250 mm |
|
Weight |
1.6 kg |
🔹 Electrical Specifications
|
Parameter |
Specification |
|---|---|
|
I/O Conversion Accuracy |
- 1 to 5 V inputs: ±0.1% of span- Direct inputs: ±0.5% or ±(2 × card accuracy + 0.1%) |
|
Analog Voltage Output (Main Unit) |
±0.1% of span |
|
Analog Voltage Output (Expandable I/O) |
±0.2% of span |
|
Analog Current Output |
±0.2% of span |
|
Allowable Input Voltage |
±30 V DC, –0.5 to 4 V DC, +40 mA DC (depending on input type) |
🔹 Power Consumption
|
Power Source |
Consumption |
|---|---|
|
AC (100 V)/DC (24 V) |
750 mA (20–132 V DC), 30 VA (80–138 V AC) |
|
220 V AC |
110 mA (120–340 V DC), 30 VA (138–264 V AC) |
🔹 Isolation and Withstand Voltage
|
Test Points |
Withstand Voltage |
|---|---|
|
Input/Output to Ground (suffix -x0x, -x1x, -x2x) |
1000 V AC for 1 min |
|
Input/Output to Ground (suffix -x3x, -x4x, -x5x) |
500 V AC for 1 min |
|
Power Supply (L, N) to I/O and Ground |
3000 V AC for 1 min |
|
Power Supply (L, N) to Ground |
1500 V AC for 1 min |
|
Insulation Resistance |
≥ 100 MΩ @ 500 V DC |
🔹 Model and Suffix Codes
|
Category |
Code |
Description |
|---|---|---|
|
Model |
YS1700 |
Programmable Indicating Controller |
|
Manual Option |
-1 / -2 |
With / Without hard manual unit |
|
Type |
0–5 |
Basic / Compatibility with YS100, YS80, EBS, I, EK, HOMAC, etc. |
|
Power Supply |
0 / 1 |
100 V AC, 24 V DC / 220 V AC |
|
Direct Input |
/A01–/A08, /DF |
Various input types (mV, TC, RTD, potentiometer, transmitter, frequency, etc.) |
|
Communication |
/A31, /A32, /A34 |
RS-485, DCS-LCS, Ethernet (Modbus/TCP) |
|
Certifications |
/FM, /CSA |
FM and CSA approvals for nonincendive Class I, DIV 2 |
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