Analog I/O
Remotely monitor or control analog inputs/outputs over an IP network.
Overview
Analog Inputs
Analog sensors (not included), provide many real-world values such as position, water level, flow, voltage, current, etc., which can be measured and viewed over an IP network using a web browser. Sensor that output a range of: ±1.28V, ±2.56V, ±5.12V, ±10.24V, 4-20mA can be connect to most ControlByWeb products with analog inputs. See products below for more details.
Analog Outputs
The X-417 has five precision 16-bit digital to analog converters (DACs). Each channel can be programmed for 0-5V, 0-10V, ±5V, ±10V, 4-20mA ranges. The voltage and current outputs for each channel are on a single connector terminal.
Most industrial analog applications require isolation between the power supply and analog outputs. The X-417 has a built-in DC-DC converter for providing isolated power to the outputs. No external isolated back plane power is needed.
Trigger Relay Contacts
Configure analog sensor values to trigger relays (connected to alarm signals, heaters, fans, etc.), and to send email messages. Analog sensor values can even control relays on other ControlByWeb products located somewhere else on a network!
Built-In Web Server
Our products have a built-in web servers which allow analog I/O to be monitored or controlled with a web browser, XML formatted text, or Modbus/TCP. Fully configure our devices in minutes using a web browser. No additional software is needed.
Features
- Analog Input Ranges:
±1.28V, ±2.56V, ±5.12V, ±10.24V, 4-20mA - Analog Output Ranges:
0-5V, 0-10V, ±5V, ±10V, 4-20mA - Email/Text alerts
- Control relays based on preset thresholds
- Custom Logic - No programming required
- Built-in web server
- Configurable control and status web page
- Modbus/TCP support
- XML formatted status
- Password protected
- Rugged, DIN rail or wall mount enclosure
- Power supply options: 9-28 VDC and/or POE



Analog Input Modules
- View All Products
- FILTER BY HARDWARE
- Relays
- Digital Inputs
- Frequency Input
- AC Outlets
- Counters
- Modular
- Wireless
- Expandable I/O
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- Auto Reboot
- Scheduling
- Logging
- BASIC Interpreter
- SNMP
- Modbus TCP/IP
- Email Alerts
- Task Builder
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X-418™ | Web-Enabled, Multi-Function 8-Channel Analog Input Module
Part number(s): X-418-I, X-418-E
OUTPUTS
-
INPUTS
Analog Inputs: 8
Input Range: ±1.28V, ±2.56V, ±5.12V, ±10.24V, 4-20mA (No external resistors required.)
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP V1,2C,V3 protocols
X-420™ | Web-Enabled Instrumentation-Grade Data Acquisition
Part number(s): X-420-I, X-420-E
OUTPUTS
DIGITAL I/O: 2
Configurable as relays/digital inputs
INPUTS
Digital Inputs: (See Outputs)
Analog Inputs: 4
Input Range: ±1.28V, ±2.56V, ±5.12V, ±10.24V, 4-20mA, (No external resistors required.)
1-Wire Bus: 16
Temperature/Humidity
Frequency Input: 1
0-20 kHz Frequency
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Counters: Inputs 1-2
Peer-to-peer
Configurable Digital I/O
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP, SMTP, Remote Services

X-432™ | Web-Enabled Advanced I/O Controller
Part number(s): X-432-I
OUTPUTS
Relays: 16
Current: 2A 30VDC, 30VAC
INPUTS
Digital: 18
18 Total | 16 Optically-Isolated
Analog Inputs: 4
Input Range: 0-5 VDC
1-Wire Bus: 16
Temperature
FEATURES
Email Alerts
Conditional Logic
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
PROTOCOLS
HTTP, HTTPS, SSL, XML, JSON, Modbus TCP/IP, SNMP, SMTP, Remote Services

X-417™ | Web-Enabled Analog Output Module
Part number(s): X-417:1-I, X-417:2-I, X-417:3-I, X-417:4-I, X-417:5-I
OUTPUTS
Analog: 5
0-5V, 0-10V, ±5V, ±10V, 4-20mA output ranges
INPUTS
-
FEATURES
Outputs: Software configured, independently programmable and scalable
PROTOCOLS
HTTP, HTTPS, SSL, XML, SNMP, SMTP, Modbus, JSON, TCP/IP, Remote Services