5034-OB8S and 5034-OB8SXT Safety Digital 8 Output Modules
For more examples of wiring diagrams for 5034-OB8S and 5034-OB8SXT that can be used
in functional safety applications, see the PointMax Digital I/O Modules User Manual,
publication 5034-UM002. The wiring configuration
affects the safety application level to which a PointMax safety I/O module is
suitable.
5034-OB8S and 5034-OB8SXT Wiring Diagram

5034-OB8S and 5034-OB8SXT Functional Block Diagram

Attribute | 5034-OB8S, 5034-OB8SXT |
---|---|
On-state voltage range | 17.5…30V DC |
On-state voltage drop, max | 0.5V DC @ 1 A |
Off-state voltage, max | 5V DC with min 10 kΩ load |
Off-state leakage current per point, max | 0.5 mA |
Output current rating per point, max | 1 A @ 40 °C (104 °F) 0.5 A @ 60 °C (140 °F) |
Output current rating per module, total | 8 A @ 40 °C (104 °F) 4 A @ 60 °C (140 °F) |
Field capacitance limit permitted per output, max | 100 nF |
Field inductance limit permitted per output, max | 1.2 H @ 0.5 A |
Output clamping voltage for inductive load when turned off,
max | 53V DC |
Surge current per point, max | 2.4 A for 50 ms, repeatable every 2 s The module current rating cannot exceed 10 A. |
Safety class (1) | Up to and including Cat. 4 / PL e acc. to EN ISO 13849-1, SIL
3 acc. to IEC 61508 |
SRT (2) | 6 ms |
Safety Test Pulse width, max | 0.7 ms |
Safety Test Pulse period, typical | 512 ms |
Open load detection diagnostics | Off state (can be enabled manually) |
Output overload detection | Yes, 4 A typical |
Output short to high detection | Yes in Safety Pulse Test mode |
Channel-to-channel short-circuit detection | Yes in Safety Pulse Test mode |
Module over-temperature detection | Yes |
Output short to ground/overload protection | Yes |
SA supply reverse voltage protection | Yes |
SA supply overvoltage protection, max | 60V DC |
CIP Sync | Yes, slave only ordinary clock |
(1) See the PointMax Digital I/O Modules User Manual,
publication 5034-UM002, for
Safety Application Suitability Levels and Safety Data for
safety modules. (2) The output safety reaction time (SRT) is the time from
when safety data is received from the safety controller to
when the output terminal changes state. |
Attribute | 5034-OB8S, 5034-OB8SXT |
---|---|
Outputs per module | 8 |
Output type | Sourcing |
SA power nominal operating supply voltage | 24V DC |
SA power operating voltage range | 18…30V DC |
SA power current, nom | 8.1 A @ 40 °C (104 °F) 4.1 A @ 60 °C (140 °F) |
SA power current, max | 8.1 A @ 40 °C (104 °F) 4.1 A @ 60 °C (140 °F) |
SA power current at no load | 20 mA @ 24V DC |
Power dissipation, max | 2.6 W @ 40 °C (104 °F) 1.4 W @ 60 °C (140 °F) |
Thermal dissipation, max | 8.87 BTU/hr @ 40 °C (104 °F) 4.78 BTU/hr @ 60 °C (140 °F) |
Isolation voltage | 250V (continuous), Basic Insulation Type, System to Field No isolation between SA power and output ports No isolation between individual output ports |
RIUP support | Yes |
Module to base keying | Electronic keying via programming software |
RTB keying | Slot 1, Slot 5, Slot 14 |
RTB supported | 5034-RTB18, 5034-RTB18S |
Wiring category (1) | 2 - Signal ports 2 - Power ports |
Wiring specification | |
Indicators | 1 green/red module status indicator 1 green/red SA power status indicator 8 yellow/red I/O status indicators |
Dimensions (HxWxD), approx | 123.6 x 15.0 x 66.4 mm (4.87 x 0.59 x 2.61 in.) |
Weight, approx | 46.0 g (1.62 oz.) – 5034-OB8S 49.0 g (1.73 oz.) – 5034-OB8SXT |
Enclosure type | None (Open-style) |
North American temp code | T4 |
UKEX/ATEX temp code | T4 |
IECEx temp code | T4 |
(1) Use this Conductor Category information for planning
conductor routing. See the Industrial Automation Wiring and
Grounding Guidelines, publication 1770-4.1. Use this
Conductor Category information for planning conductor
routing as described in the appropriate System Level
Installation Manual. |
Provide Feedback