ALL MANUFACTURERS

24VDC FAN UNIT WITH READBACK CC

Power Rating:1 HP
Motor Type:Induction Motor
Speed Control:Variable Speed
Airflow Capacity:2000 CFM @ 0.5 PSI
Duct Compatibility:Standard 12″ Diameter
Noise Level:72 dB(A)
Inlet Diameter:12″
Voltage:230V, 60Hz

Power Supply

Dual built-in over-voltage protection
supporting SIL3 applications
DC under-voltage alarm (<23.5V)
AC under-voltage alarm (<80V)
>50ms holdup time
Inrush current limited (<60A)
Supports 10A type C circuit breakers

CIRCUIT BOARD

CIRCUIT BOARD
CONTACTOR CONTROL BOARD
3-PIN SCREW CLAMP TERMINAL
Application:Emax 2 Circuit Breakers
Supply Voltage:24–250 V AC/DC (self-powered via CTs)
Operating Current:0.05 A (standby)
Communication:Ports 1x RS-485 (Modbus RTU)
Protocol Support:Modbus RTU, IEC 60870-5-103
Measurement Accuracy:±1% (current), ±0.5% (voltage

SMART Transmitter Power Supply

1-channel isolated barrier
24 V DC supply (Power Rail)
Input 2-wire and 3-wire 
SMART transmitters and 
2-wire SMART current sources
Output 0/4 mA ... 20 mA
Terminals with test points
Up to SIL 2 acc. to IEC/EN 61508

CIRCUIT BOARD

Supply Voltage:24 V DC ±10% 
Power Consumption:≤5 W
Isolation :500 V AC 
I/O Channels:Likely 8–16
Function:Fieldbus interface or signal conditioning
Status:Discontinued

CIRCUIT BOARD

Input Voltage:24 V DC ±10%
Output Voltage(s):±15 V DC or 5 V DC
Power Rating:10–20 W 
Isolation:1500 V AC
Protections:Short-circuit, over-temperature

PC BOARD

PC BOARD
PULSE TRANSFORM UNIT
RESISTIVE NETWORK
STATUS LED INDICATORS
YT204001-JB

DRIVE BOARD

DRIVE BOARD
TRIGGER PULSE
RESISTIVE NETWORK
YXU-168G

PC BOARD

PC BOARD
PULSE TRANSFORM UNIT
RESISTIVE NETWORK
YXU-168F

DRIVE BOARD

DRIVE BOARD
RESISTIVE NETWORK
STATUS LED INDICATORS
YT204001-FK

PC BOARD

PC BOARD
COMPUTER UNIT
MULTI INPUT/OUTPUT
ON BOARD RAM
YT204001-JN

ANALOG OUTPUT BOARD

ANALOG OUTPUT BOARD
RESISTIVE NETWORK
STATUS LED INDICATOR
YT204001-AA

DIGITAL SPEED INPUT BOARD

DIGITAL SPEED INPUT BOARD
RESISTIVE NETWORK
STATUS LED INDICATOR
YT204001-FC

Control board

Voltage: Typically 24 VDC (±10%)
Power Consumption: <5–10 W
Digital Inputs:  8–16 channels
Analog Inputs: 4-20 mA/0-10 V
Temperature Range: -20°C to +70°C

Communication Module

Data Rate:31.25 kbit/s
Power Supply:24 V DC (via controller backplane)
Power Consumption:Typically 0.8 W per channel
Isolation:500 V AC
RUN (Green): Module operation
COM (Green/Yellow): Communication status
ERR (Red): Fault indication

MEMORY BOARD

MEMORY BOARD
5.5 V
1 F
YT204001-DF

PC BOARD

PC BOARD
RESISTIVE NETWORK
STATUS LED INDICATORS
YPQ-103C

Digital Output Module

Analog Input Module

Model SAI143
Number of input channels 16 channels module isolation
Rated input range 4 to 20 mA
Permissible input range 0 to 25 mA
Input impedance during Power-OFF 500 kΩ minimum
Data update frequency 40 ms
Temperature drift ±16 µA/10 °C
Withstand voltage 1.5 kV AC 
between input signal and system for 1 minute
Support PRM Available (SAI143-H)

ACS800 Drive Board

Input Voltage:380–480 V AC
DC Link Voltage:540–650 V DC
Auxiliary Voltage:24 V DC
Product Line:ABB ACS800 Industrial Drives 
Isolation Voltage:2.5 kV AC