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BAS-3512 Datasheet, PDF (1/1 Pages) Advantech Co., Ltd. – 12-ch Web-enabled DDC Controller
BAS-3512
BAS-3520
12-ch Web-enabled DDC Controller
20-ch Web-enabled DDC Controller
NEW
Features
 Standalone programmable controller
 BASPro programming software provides BA domain function (scheduler,
HVAC calculation, sequence…)
 Auto-tuning PID control
 Calendar schedule control
 Alarm and event notifications
 Provides RS-485 to connect with remote I/O devices
 Up to 3 local I/O expansion modules
 Remote programming and maintenance through Ethernet
 LCM display (optional)
BAS-3512
BAS-3520
RoHS
COMPLIANT
2002/95/EC
Introduction
BAS-3512/3520 is a standalone programmable controller specially designed for building automation applications. Designed as a typical DDC (Direct Digital Controller), BAS-3512/3520
delivers various of onboard I/O including universal input, analog output, digital input and digital output, providing flexible options to satisfy versatile application requirements. It also
features powerful BASPro programming tool for engineers to quickly develop their application. BASPro delivers many function blocks suitable for BA application, such as scheduler,
HVAC calculation, sequential control, PID control, alarm, and event. Its compact size makes it an ideal solution to fulfill BA installation environment. The I/O expansion modules
(BAS-3018, BAS-3024, BAS-3050 and BAS-3051) provide more I/O points and make the system a scalable solution.
Specifications
General
 Dimension (W x H x D) 176 x 120 x 44 mm
 Enclosure
ABS + PC
 Power Input
 Power Consumption
 Real-time Clock
24 VDC/24 VAC
10 W @ 24 VDC
Yes
 Watchdog Timer
Yes
 I/O Isolation Protection 3,000 VDC
Hardware
 CPU
 Flash Memory
 RAM
 Battery backup SRAM
32-bit CPU 312 MHz
32 MB
64 MB SDRAM
512 KB
Communication
 LAN
1 x 10/100Base-T (RJ-45)
 RS-485
1 (isolated)
 Communication Protocol Modbus/TCP, Modbus/RTU
Universal Input (BAS-3520 only)
 Channels
4
 Resolution
16-bit
 Sample Rate
10 Hz (Total)
 Accuracy
±0.1% of FSR (Voltage, Current)
 Type and Range
Analog Input
0 ~ 10 V, 0 ~ 20 mA, 4 ~ 20 mA, Pt-100 RTD,
Pt-1000 RTD, Thermistor (3 k, 10 k)
Digital Input
Logic High: Close
(Dry Contact)
Logic Low: Open
 Over Voltage Protection ±35 V
 Span Drift
±25 ppm/° C
 Zero Drift
±6 μV/° C
Analog Output (BAS-3520 only)
 Channels
 Resolution
 Accuracy
 Range
4
12-bit
±0.1% of FSR
0 ~ 10 V, 0 ~ 20 mA, 4 ~ 20 mA
Digital Input
 Channels
8
 Dry Contact
Logic High: Close
Logic Low: Open
 Supports 1 kHz Counter Input (2 channels)
 Supports 1 kHz Frequency Input (2 channels)
Digital Output
 Channels
4 (Source Type)
 Vcc: 10 ~ 35 VDC, Current: 1 A (per channel)
 PWM output (2 channels)
Minimum Period
1 second (for PWM output)
Minimum Pulse Width 0.1 second (for PWM output)
LCM Operation Unit (Optional)
2 line x 8 char, backlit LCD
5 button keypad
Hot swap capable
Environment
 Operating Temperature -10 ~ 60° C
 Storage Temperature -20 ~ 80° C
 Operating Humidity 20 ~ 95% (Non-condensing)
 Storage Humidity
0 ~ 95% (Non-condensing)
Ordering Information
 BAS-3512-AE
 BAS-3520-AE
 BAS-3595-AE
12-ch Web-enabled DDC Controller
20-ch Web-enabled DDC Controller
LCM operation unit (Optional)
Online Download www.advantech.com/products