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
Technical Specifications - 5034-OB8S, 5034-OB8SXT
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
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
(1) See the PointMax Digital I/O Modules User Manual, publication 5034-UM002, for Safety Application Suitability Levels and Safety Data for safety modules.
General Specifications - 5034-OB8S, 5034-OB8SXT
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
CIP Sync
Yes, slave only ordinary clock
Electronic keying
Electronic keying via programming software
RTB key positions (slot)
1, 5, 14
RTB supported
5034-RTB18, 5034-RTB18S
Wiring category
(1)
2 - Signal ports
2 - Power ports
Wiring specification
See Wiring Specifications for Removable Terminal Blocks in the PointMax I/O System Specifications Technical Data, publication 5034-TD001
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.
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