泓格模块ICPCON I-7055D 8路隔离数字量输入、8路隔离源极开路输出，负载电流650mA详细介绍
I-7055D为数字输入提供8个隔离信道，为数字输出提供8个隔离信道.可以通过有线连接选择接收器型或源型数字输入.所有数字输入通道也可以用作16位计数器.I-7055支持带短路保护的源型输出.有一些选项可以同时启用电源和安全值。I-7055D有16个LED指示灯，可用于监测数字输入和数字输出通道的状态。4 kV ESD保护和3750 V直流电模块内隔离是标准的。M-7055具有与I-7055相同的硬件规范，但提供了对Modbus RTU协议和DCON协议的额外支持。
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| Models | I-7055 | I-7055D | I-7055-NPN | I-7055D-NPN |
| M-7055 | M-7055D | M-7055-NPN | M-7055D-NPN |
| Digital Input/Counter |
| Channels | 8 |
| Type | Dry Contact | Source |
| Wet Contact | Sink/Source |
| Wet Contact | On Voltage Level | +10 ~ 50 VDC |
| Off Voltage Level | +4 VDC Max. |
| Dry Contact | On Voltage Level | Close to GND |
| Off Voltage Level | Open |
Effective Distance
for Dry Contact | 500 m Max. |
| Counters | Max. Count | 65535 (16-bit) |
Max. Input
Frequency | 100 Hz |
| Min. Pulse Width | 5 ms |
| Input Impedance | 10 KΩ |
| Channel-to-Channel Isolation | - |
| Overvoltage Protection | ±70 VDC |
| Digital Output |
| Channels | 8 |
| Type | Open Source | Open Collector |
| Sink/Source (NPN/PNP) | Source | Sink |
| Load Voltage | +10 ~ 40 VDC | +3.5 ~ 50 VDC |
| Max. Load Current | 650 mA/Channel | 700 mA/Channel |
| Overvoltage Protection | 47 VDC | 60 VDC |
| Overload Protection | 1.4 A (with short-circuit protection) |
| Power-on Value | Yes |
| Safe Value | Yes |
| Models | I-7055 | I-7055D | I-7055-NPN | I-7055D-NPN |
| M-7055 | M-7055D | M-7055-NPN | M-7055D-NPN |
| Communication |
| Interface | RS-485 |
| RS-485 Bias Resistor | No (Usually supplied by the RS-485 Master. Alternatively, add a tM-SG4 or SG-785.) |
| Format | N, 8, 1 |
| Baud Rate | 1200 ~ 115200 bps |
| Protocol | DCON (for I-7055 series) |
| Modbus RTU, DCON (for M-7055 series) |
| Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable) |
| LED Indicator/Display |
| System LED Indicator | Yes, 1 LED as Power/Communication Indicator |
| I/O LED Indicator | - | Yes, 8 LEDs as Digital Input
& 8 LED as Digital Output Indicators | - | Yes, 8 LEDs as Digital Input
& 8 LED as Digital Output Indicators |
| 7-Segment LED Display | - |
| Isolation |
| Intra-Module Isolation, Field-to-Logic | 3750 VDC |
| EMS Protection |
| ESD (IEC 61000-4-2) | ±4 kV Contact for each Terminal |
| ±8 kV Air for Random Point |
| EFT (IEC 61000-4-4) | ±4 kV for Power Line |
| Surge (IEC 61000-4-5) | ±3 kV for Power Line |
| Power |
| Reverse Polarity Protection | Yes |
| Input Range | 10 ~ 30 VDC |
| Consumption | 0.8 W | 1.6 W | 1.2 W | 2.2 W |
| Mechanical |
| Dimensions (W x L x H) | 72 mm x 123 mm x 35 mm |
| Installation | DIN-Rail or Wall Mounting |
| Environment |
| Operating Temperature | -25 ~ +75°C |
| Storage Temperature | -40 ~ +85°C |
| Humidity | 10 ~ 95% RH, Non-condensing |
