16-channel digital input acquisition module, 485 to Modbus RTU protocol
Contact Info
- Add:平谷區(qū)王辛莊鎮(zhèn)樂園路29號, Zip: 100000
- Contact: 蔡工
- Tel:15600362816
- Email:2853689777@qq.com
Other Products
Brand: Altai Technology
Product Introduction:
The DAM-3950E is a 16-channel isolated digital input, 8-channel Type C + 8-channel Type A signal relay output module with an RS485 communication interface and standard Modbus RTU protocol.
Specifications:
Digital Input | |
Input Channels | 16 single-ended digital inputs (dry contact or wet contact common anode) |
Digital Input Voltage | Dry contact: Logic 0: Grounded Logic 1: Open or floating Wet contact: Logic 0: 0~+3V (max) Logic 1: +10V～+30V Note: Floating and wet contact high-level states are the same. |
Operating Modes | DI input, low-to-high latch, high-to-low latch, counter, frequency measurement |
Counter Function Support | 32-bit |
Counter/Frequency Input Range | 0~400Hz |
Other | Supports DI inversion function, supports signal filtering function |
Digital Output | |
Channels | 16 signal relays, including 8 Type C relays (normally open + normally closed contacts), 8 Type A relays (normally open contacts) |
Rated Control Capacity (Resistive Load) Note 1 | Type A relay: 5A 250VAC/30VDC Type C relay: NO: 10A 277VAC, 10A 30VDC NC: 5A 250VAC, 5A 30VDC |
Maximum Allowable Contact Current (Resistive Load) | Type A relay: 5A Type C relay: NO: 10A, NC: 5A |
Maximum Switching Voltage (Resistive Load) Note 2 | Type A relay: 277VAC/30VDC Type C relay: NO: 277VAC/30VDC, NC: 250VAC/30VDC |
Minimum Applicable Load (Resistive Load) | 100μA 100mV DC |
Relay Release Time | Type A relay: 10ms (max), Type C relay: 5ms (max) |
Relay Operate Time | Type A relay: 10ms (max), Type C relay: 10ms (max) |
Mechanical Life | Type A relay: 5 million operations, Type C relay: 10 million operations |
Electrical Life | Type A relay: Over 100,000 operations, 5A 250VAC, resistive load, 85°C, 1S on/1S off Type C relay: Over 10,000 operations, NO: 5A/NC: 5A 250VAC, resistive load, room temperature, 5S on/5S off |
Operating Modes | DO output, low-to-high delayed output, high-to-low delayed output, pulse output |
Other | |
Communication Interface | RS485 |
RS485 Transmission Rate Note 3 | Maximum 180 times/second (total channels per module, at 115200bps) Maximum 24 times/second (total channels per module, at 9600bps) Maximum 3 times/second (total channels per module, at 1200bps) |
Baud Rate | 1200~115200bps |
Watchdog | Software watchdog |
Supply Voltage | +10~30VDC |
Power Protection | Reverse power protection |
Power Consumption | Rated 0.5W @ 24VDC |
Operating Temperature | -10℃～＋70℃ |
Storage Temperature | -40℃～＋80℃ |
Contact: 15600362816, 15910369641
Official Store: https://art-control.taobao.com
QQ: 2853689777
| Industry Category | Instruments & Meters |
|---|---|
| Product Category | |
| Brand: | 阿爾泰科技 |
| Spec: | DAM-3950E |
| Stock: | 200 |
| Manufacturer: | |
| Origin: | China / Beijing / Pingguqu |
