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1734-IE4S

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Validated analog safety functions can acquire supervised current or voltage signals through the four POINT Guard I/O channels of 1734-IE4S.
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Technical specifications for 1734-IE4S

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1734-IE4S
  • Product Family:
    Point I/O 1734
  • Product Type:
    POINT Guard I/O Four-Channel Safety Analog Input Module
  • Stock:
    1
  • Safety analog inputs:
    4 channels
  • Current ranges:
    0...20 mA and 4...20 mA
  • Voltage ranges:
    -10...10 V and -5...5 V
  • Input resolution:
    24 bits
  • Terminal-base requirement:
    Two supported POINT I/O terminal bases
  • Operating temperature:
    -20...55 °C
  • Weight:
    0.068 kg
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Safety Inputs Terminal Setup Proof Testing Product Applications

Features:

  • Four safety analog channels: current and voltage input support
  • Diagnostic acquisition: channel and sensor-power status for the safety task
  • POINT Guard I/O integration: distributed analog inputs for supported GuardLogix systems
1734-IE4S extends POINT Guard I/O from discrete safety signals to four analog measurement channels.

Its value depends on the complete safety architecture, including the selected sensor, channel mode, wiring, diagnostics, logic, and proof-test interval.

Two terminal bases, field power, keying, firmware, safety ownership, and validated project records should be treated as one installation package.

Availability of 1734-IE4S is subject to Apter Power inventory and sourcing confirmation.
Allen-Bradley 1734-IE4S POINT Guard I/O Four-Channel Safety Analog Input Module Manuals, Datasheets, and Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Input mode: select the documented current or voltage range.
  • Channel architecture: configure single or dual-channel equivalent operation from the safety design.
  • Sensor power: route and supervise power without back-feeding the module output.
  • Acceptance: test normal values, limits, faults, and the required machine response.
  • Terminal bases: install the required two supported bases with correct keying.
  • Field power: apply the documented supply during operation and firmware update.
  • Firmware: reconcile module revision with the approved safety project.
  • Ownership: restore the correct safety network number and signature records.
  • Stimulus: apply traceable current or voltage values at each configured range.
  • Channel response: record measured data, status, fault detection, and safe-state behavior.
  • Logic path: verify the safety task, signatures, and reaction time with the actual project.
  • Records: retain calibration, wiring, firmware, test results, and approval responsibility.
  • Safety pressure: acquire supported analog transmitters within a validated function.
  • Safety position: monitor analog displacement or position signals where the system design permits.
  • Process protection: bring current or voltage measurements into GuardLogix safety logic.
  • Distributed safety: locate safety analog acquisition in a supported POINT Guard I/O station.
Description
Safety-related transmitters can be brought into a GuardLogix architecture through 1734-IE4S when the complete sensor, wiring and logic path is validated. The four analog channels support the documented current and voltage modes together with status and diagnostic information.

A safety measurement using 1734-IE4S may use an approved single-channel or dual-channel equivalent arrangement. Sensor-power supervision and channel diagnostics help reveal faults, but neither feature replaces the application risk assessment, project signature or required proof test.

Installation of 1734-IE4S must preserve the supported terminal-base arrangement, keying, field power and safety ownership. After replacement or firmware work, the site procedure should challenge the actual sensors, channel ranges, fault reactions and safe-state response before operation resumes.
Revisions

Revision Part #

Also known as

1734-IE4S Series A
1734-IE4S/A, Series A
Alternative Names
Allen-Bradley 1734-IE4S Rockwell Automation 1734-IE4S AB 1734-IE4S 1734IE4S 1734 IE4S POINT Guard I/O four-channel safety analog input
Technical notes
Back-feeding a sensor-power output is the critical wiring risk for 1734-IE4S. When a transmitter has an external supply, follow the approved circuit and keep that source off the module output; verify commons, channel configuration and fault response before applying the safety signature and authorizing the proof test.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
How should an externally powered transmitter be connected to 1734-IE4S without back-feeding sensor power?
Use the approved external-supply circuit, keep the source isolated from the module sensor-power output, and verify the common reference and channel mode before energizing.
Why might 1734-IE4S remain unaccepted after a firmware update completes?
Confirm field power was present as required, restore the approved firmware and project ownership, then repeat the validation and signature process before operation.
What can cause a dual-channel measurement on 1734-IE4S to disagree after sensor service?
Compare both sensor circuits, selected ranges, scaling, wiring and channel diagnostics, and keep the safety function inhibited until the paired response is understood.
Why can 1734-IE4S report an analog fault while the transmitter appears healthy locally?
Check the configured range, common reference, sensor-power path, overrange or underrange status and terminal continuity before declaring the transmitter serviceable.
How should 1734-IE4S be recommissioned after a maintenance replacement?
Restore the approved network ownership and configuration, challenge sensor and wiring faults, verify safe-state behavior and document the complete proof test.
When should troubleshooting on 1734-IE4S stop instead of clearing the safety fault?
Stop if the project signature, terminal arrangement, channel pairing or sensor-power design differs from the validated record; resolve that design discrepancy first.