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Products
The products listed here are for overseas markets, not for Japan domestic.
Opto-coupler isolated open-collector output (current sink type). Opto-coupler bus isolation
This product is a PCI Express bus-compliant interface board for output of digital signals. This product can output digital signals at 12 - 24VDC. DO-32B-PE features 32 opto-coupler isolated open-collector outputs (current sink type). In addition, this product is equipped with a power supply for driving opto-couplers (12VDC) and output transistor protection circuit (surge voltage protection and overcurrent protection). Windows/Linux device driver is supported with this product.
Digital output PCI Express Card 32ch (12VDC On-board Power Supply Isolated 12 - 24VDC)
Model:
DO-32B-PE
Maker:
CONTEC Co., Ltd.
Features
- Opto-coupler isolated open-collector output (current sink type)
DO-32B-PE has the opto-coupler isolated open-collector output 16channels (current sink type) whose response speed is 200?sec. Common terminal provided per 16channels, capable of supporting a different external power supply. Supporting driver voltages of 12 – 24 VDC for I/O - Opto-coupler bus isolation
As the PC is isolated from the input and output interfaces by opto-couplers, this product has excellent noise performance. - Power for opto-coupler operation (12VDC 240mA) supplied internally
As the power(12VDC 240mA) to run the opto-couplers is supplied internally, no external power supply is required. The use of jumpers allows you to decide whether you want to use the internal or external power supply for every 16 points. - Windows/Linux support device driver
Using the device driver API-TOOL makes it possible to create applications of Windows/Linux. In addition, a diagnostic program by which the operations of hardware can be checked is provided. - Output circuits include zener diodes for surge voltage protection and poly-switches for overcurrent protection.
Zener diodes are connected to the output circuits to protect against surge voltages. Similarly, polyswitches are fitted to each group of 8channels outputs for over-current protection. The output rating is max. 35VDC, 100mA per channel.
Specifications
Overview / Features
This product is a PCI Express bus-compliant interface board for output of digital signals. This product can output digital signals at 12 – 24VDC. DO-32B-PE features 32 opto-coupler isolated open-collector outputs (current sink type). In addition, this product is equipped with a power supply for driving opto-couplers (12VDC) and output transistor protection circuit (surge voltage protection and overcurrent protection). Windows/Linux device driver is supported with this product.
Opto-coupler isolated open-collector output (current sink type)
DO-32B-PE has the opto-coupler isolated open-collector output 16channels (current sink type) whose response speed is 200?sec. Common terminal provided per 16channels, capable of supporting a different external power supply. Supporting driver voltages of 12 – 24 VDC for I/O
Opto-coupler bus isolation
As the PC is isolated from the input and output interfaces by opto-couplers, this product has excellent noise performance.
Power for opto-coupler operation (12VDC 240mA) supplied internally
As the power(12VDC 240mA) to run the opto-couplers is supplied internally, no external power supply is required. The use of jumpers allows you to decide whether you want to use the internal or external power supply for every 16 points.
Windows/Linux support device driver
Using the device driver API-TOOL makes it possible to create applications of Windows/Linux. In addition, a diagnostic program by which the operations of hardware can be checked is provided.
Output circuits include zener diodes for surge voltage protection and poly-switches for overcurrent protection.
Zener diodes are connected to the output circuits to protect against surge voltages. Similarly, polyswitches are fitted to each group of 8channels outputs for over-current protection. The output rating is max. 35VDC, 100mA per channel.
System specifications
| Item | Specifications | |
|---|---|---|
| Output | Type | Opto-Isolated Open Collector Output (current sinking type) (Negative logic *1) |
| Number of Channels | 32ch(One common power supply per 16 channels) | |
| Output rated voltage | 35VDC(Max.) | |
| Output rated current | 100mA/channel (Max.) | |
| Residual voltage with output on | 0.5V or less (Output current ≤50mA), 1.0V or less (Output current ≤100mA) |
|
| Surge protector | Zener diode RD47FM(Renesas) or equivalent | |
| Response time | 200µsec within | |
| Common | Internal power | 12VDC 240mA *2 |
| Connecting distance | 50m(Typ.)(depending on wiring environment) | |
| I/O address | Any 32-byte boundary | |
| Interruption level | Not used | |
| Boards in one system | Maximum of 16 boards can be install in a same system. | |
| Isolated voltage | 500Vrms | |
| External circuit power supply | 12 – 24VDC (±10%) | |
| Power consumption | When using the internal power supply : 3.3VDC 380mA(Max.), 12VDC 350mA(Max.) When using the external power supply : 3.3VDC 380mA(Max.) |
|
| Bus specification | PCI Express Base Specification Rev. 1.0a x1 | |
| Dimension (mm) | 169.33(L) x 110.18(H) | |
| Weight | 140g | |
*1 Data “0” and “1” correspond to the High and Low levels, respectively.
*2 When using the internal power supply, the SW section of output channel consumes up to 30mA, so the output current that can be supplied to the external device is 180mA.




