Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Item | Specification |
|---|---|
| Model | 621-9937 |
| Type | Parallel I/O Module |
| Number of Channels | Up to 16 parallel I/O channels |
| Communication Method | I/O bus interface with controller |
| I/O Configuration | Each channel configurable as input or output |
| Input Signal Levels | 0–5 V TTL or logic-compatible levels |
| Output Drive Capacity | Up to 24 mA (typical) |
| Response Time | ≤ 1 ms |
| Status Indicators | Per-channel LEDs, power and fault indicators |
| Isolation | Optical isolation between channels and system |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Mounting Method | Rack-mounted (I/O slot) |
| System Compatibility | Honeywell TDC 3000 / TPS Series |
| Dimensions | 264 x 32 x 127 mm |
| Weight | 0.68 kg |
FAQ
FAQ
Q1: What types of I/O does the 621-9937 support?
It supports both parallel input and output; each channel is configurable.
Q2: Which systems is the module compatible with?
It is designed for Honeywell TDC 3000 and TPS control systems.
Q3: Does each channel have an independent status LED?
Yes, each channel has its own LED status indicator.
Q4: Is there channel-to-channel isolation?
Yes, the module provides electrical isolation between channels and the system.
Q5: Can the number of channels be expanded?
The module supports 16 channels; additional modules can be added for more.
Q6: Does it require an external power source?
No, it is powered through the I/O rack at 5 VDC.
Q7: Is hot swapping supported?
No, hot-swapping is not supported. Power must be off when inserting/removing.
Q8: What are its dimensions and weight?
Dimensions: 264 x 32 x 127 mm; Weight: approx. 0.68 kg.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
