I-87026PW
6-channel Analog Input, 2-channel Analog Output, 2-channel Digital Input and 2-channel Digital Output Module. Replacement for I-87026.
References & Support
Features
The 87026PW is a multifunction module that includes 6 analog input channels, 2 analog output channels, 2 digital input channels, 2 digital output channels. It provides a programmable input range on all analog input (+/-150 mV, +/-500 mV, +/-1 V, +/-5 V, +/-10 V, +/-20 mA, 0 ~ 20 mA or 4 ~ 20 mA), analog outputs are 12 bit at +/-5 V, +/-10 V, 0 ~ 20 mA or 4 ~ 20 mA and all digital outputs can be set as alarm output. Each analog input can be confi gured for an individual range and provides a high overvoltage protection of 240 Vrms. Voltage and current inputs/outputs are jumper selectable.
- Multifunction (6AI, 2AO, 2DI and 2DO)
- Supports Fast Mode and Normal Mode
- Individual Channel Confi guration
- Open Wire Detection for Current Output
- Overload and Short Circuit Protection for Digital Output
- Configurable Power-on Value Settings
- Configurable Safe Value Settings
- 240 Vrms Overvoltage Protection for Voltage Input
- 70 VDC Overvoltage Protection for Digital Input
- Jumper Selectable Voltage or Current Input/Output
- Dual Watchdog
- ±4 kV Contact ESD Protection
- Wide Operating Temperature Range: -25 °C ~ +75 °C
Applications
- Industrial Automation
- Industrial Machinery
- Building Automation
- Food and Beverage Systems
- Semiconductor Fabrication
- Control Systems
Specifications
I/O Specifications
Analog Input | ||
Input Channels | 6 (Differential) | |
Input Type | +/-150mV, +/-500 mV, +/-1V, +/-5 V, +/-10 V +/-20 mA, 0 ~ 20 mA, 4 ~ 20 mA (Jumper Selectable) | |
Resolution | Normal Mode | 16-bit |
Fast Mode | 12-bit | |
Sampling Rate | Normal Mode | 10 Samples/Sec. |
Fast Mode | 60 Samples/Sec. (Total) | |
Accuracy | Normal Mode | +/- 0.1% |
Fast Mode | +/-0.5% or better | |
Band Width | Normal Mode | 15.7 Hz |
Fast Mode | 78.7 Hz | |
Zero Drift | +/- 20 μV/°C | |
Span Drift | +/- 25 ppm/°C | |
Input Impedance | Voltage | 2 MΩ |
Current | 125 Ω | |
Common Mode Rejection | 86 dB Min. | |
Normal Mode Rejection | 100 dB | |
Overvoltage Protection | 240 Vrms | |
Individual Channel Configuration | Yes | |
Analog Output | ||
Output Channels | 2 | |
Output Type | +0 V ~ +5 V, +/-5 V, +0 V ~ +10 V, +/-10 V,+0 mA ~ +20 mA, +4 mA ~ +20 mA (Jumper Selectable) | |
Resolution | 12-bit | |
Accuracy | +/-0.1% of FSR | |
Voltage Output Capability | 10 V @ 20 mA | |
Current Load Resistance | 500 Ω | |
Power-Up and Safe Value | Yes | |
Open Wire Detection for Current Output | Yes, Only 4 ~ 20 mA. | |
Digital Output | ||
Output Channels | 2 | |
Output Type | Isolated Open Collector (Sink) | |
Max Load Current | 700 mA/channel Max. | |
Load Voltage | +3.5 VDC ~ +50 VDC | |
Overvoltage Protection | 60 VDC | |
Overload Protection | Yes | |
Short Circuit Protection | Yes | |
Power-on Value | Yes, Programmable | |
Safe Value | Yes, Programmable | |
Digital Input | ||
Input Channels | 2 | |
Input Type | Wet contact (Sink) | |
On Voltage Level | +3.5 VDC ~ 50 VDC | |
Off Voltage Level | +1 VDC Max. | |
Input Impedance | 10 KΩ, 0.66W | |
Counters | Channels | 2 |
Max. Count | 32-bit | |
Max. Input Frequency | 100 Hz | |
Min. Pulse Widt | 5 ms | |
Overvoltage Protection | 70 VDC |
System Specifications
Interface | ||
Interface | RS-485 | |
Format | N, 8, 1 | |
Baud Rate | 1200 ~ 115200 bps | |
Protocol | DCON | |
Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable) | |
LED Indicator/Display | ||
System LED Indicator | 1 LED as Power/Communication Indicator | |
I/O LED Indicator | 16 LEDs as High/Low Alarm Signals | |
Isolation | ||
Intra-Module Isolation, Field-to-Logic |
2500 VDC | |
EMS Protection | ||
ESD (IEC 61000-4-2) | 4 kV Contact for Each Terminal | |
±8 kV Air for Random Point | ||
Power | ||
Power Consumption | 1.8 W | |
Mechanical | ||
Dimensions (W x L x H) | 30 mm x 102 mm x 115 mm | |
Environment | ||
Operating Temperature | -25 ~ +75 °C | |
Storage Temperature | -30 ~ +80 °C | |
Humidity | 5 ~ 95% RH, Non-condensing |