Proportional Control Board

PBCS000

Specifications

Rated Voltage DC 12-24V
Operating voltage range Rated voltage ±5%
Applicable product Proportional solenoid valve
Standby power Less than 1W
Interface Analog (0-5V)
Digital (RS485) - Termination Resistance: 120Ω
Control Signal Input Input impedance: Approx. 44kΩ (0-5V)
Sensor Input Input Impedance: Approx. 1kΩ (0-5V)
Control signal for the valve PWM (8kHz)
The range of PWM output 0 to approx. 95%
(When a valve resistance of approx.
152Ω is connected to DC +24V,
0 to approximately 150mA output with 0 to 5V signal)
Output Current Max 2A
Operating Temperature 5-50°C
Ambient humidity for use 45-85% RH (No condensation)


Model Selection

Interface A　　: Analog Specification
D　　: Digital Specification
Presence or absence of a case Blank: Without case (PCB shape)
C: With case
Examples 1)PBCS000-A → Analog specification (without case)
2)PBCS000-D → Digital specification (without case)
3)PBCS000-AC → Analog specification (with case)
4)PBCS000-DC → Digital specification (with case)




CN2: S4B-PH-SM4-T (Japan Crimped Terminal Manufacturing Co., Ltd.)

Identification number Terminal Description
1 Proportional Valve Connection (No Polarity)
2 Proportional Valve Connection (No Polarity)


CN4: 105314-2210 (MOLEX)

Identification number Terminal Description
1 Power
2 Power Ground (Note 1)
3 RS-485 Inverted Receiver Input B/Driver Output B (Note 2)
4 Signal Ground (Note 1)
5 RS-485 Non-Inverted Receiver Input A/Driver Output A (Note 2)
6 Not Used
7 Not Used
8 Control Signal Input (0-5V) (Note 3)
9 Not Used
10 Not Used


CN5: SM05B-PASS-T (Japan Crimped Terminal Manufacturing Co., Ltd.)

Identification number Terminal Description
1 Sensor Power Supply Output (Note 4)
2 Not Used
3 Not Used
4 Sensor Input (0-5V)
5 Signal Ground (Note 1)


Note 1: Power ground and signal ground are connected internally within the board.
Note 2: Only digital type is available.
Note 3: Only analog type is available.
Note 4: The same voltage as the power supply voltage will be output.
Note 5: CN1 and CN3 are for factory adjustment purposes.





Identification number Terminal Description
① Power
② Power Ground (Note 2)
③ RS-485 Inverted Receiver Input B/Driver Output B or Control Signal Input (0-5V)
④ RS-485 Non-Inverted Receiver Input A/Driver Output A or Signal Ground
⑤ Sensor Input (0-5V) (Note 3)
⑥ Proportional Valve Connection (Non-Polarized)
⑦ Proportional Valve Connection (Non-Polarized)


Note 1: Exceeding a screw depth of 6mm may damage the internal circuit board.
Note 2: The power ground and the analog signal ground are connected inside the case.
Note 3: The reference ground is common with the power ground.