PULS SLA4.100 AS-Interface® Power Supply
- Model: SLA4.100
PULS SLA4.100 FEATURES
- Input: AC 115V / 230V
- Output: 30.5V / 4A
- AS-Interface data decoupling
- Infrared (IR) addressing mode
- For highly demanding industrial applications
- Ground Fault (GF) detector with signal output
PULS SLA4.100 INTRODUCTION
The primary switched-mode DIN rail power supply SLA4.100 specifically
supplies AS Interface® systems with energy. The AS-Interface bus technology allows to connect up to 62 participants to a control and to be supplied with energy with a single two-conductor cable. When connecting
slaves, the yellow AS-Interface cable offers a high degree of protection, IP67, in conjunction with the insulation displacement. The communication signals of the individual network participants are modulated onto
the supply voltage. For this purpose, specific power supply units with integrated data decoupling are required for AS-Interface systems.
Fast addressing of slaves:
The "IR addressing mode" selectable via jumper interrupts the data communication on the yellow AS-Interface cable. Participants with an infrared interface can then quickly be assigned a new ID address using an infrared programming unit without the need to disconnect them from the AS-Interface cable. Afterward, the "Communication Mode" can be selected again to restart the data communication.
Worldwide operation:
This compact primary switched-mode built-in power supply can be operated on all usual single-phase line voltages. Its design corresponds to international standards. The CE Declaration allows for industrial and office applications.
Ground fault detector:
According to EN60204 part 1 and DIN VDE0113 respectively, ground faults in
control circuits must neither cause a machine to start inadvertently, nor to
dangerously move, nor prevent a controlled shutdown. The internal
SLA4 ground fault detector makes external ground fault detector modules redundant. The AS-Interface network is monitored by the power
supply unit via the AS-Interface cable connected to the various participants. Detected ground faults are stored and signaled via front panel
LEDs and relay contacts. The ground fault detector may be manually
checked using the test/reset button.
As an Authorized Distributor of PULS, Manufacturers Automation Inc. (ManuAuto) offers a wide variety of Industrial Automation and Communication products across North America, including Canada (Ontario, Toronto) and the US. Buy PULS SLA4.100 AS-Interface® Power Supply online at a competitive price, with on-time delivery and fast shipping services. Our certified engineers are always available to support you.
You can also find the SLA3.100 and SLA8.100 models in the PULS AS-Interface® Power Supply Series.
PULS SLA4.100 CERTIFICATIONS

| PULS Power Supply : Input Data | |
| Input Voltage Range | AC 1: 85 to 132 VAC, AC 2: 184 to 264 VAC, DC: 240 to 300 VDC |
| Nominal Input Voltage | - |
| Input Frequency Range | 47 to 63 Hz |
| Input Current | Switch in 115V position: 2.7A, switch in 230V position: 1.3A |
| Power Factor | 0.53 |
| Crest Factor | - |
| Inrush Current | - |
| Input Fuse | No |
| PULS Power Supply : Output Data | |
| Output Voltage Range | - |
| Nominal Output Voltage | 30.5 VDC |
| Output Current | 4 A at 30.5 V |
| Output Power | - |
| Power Boost | - |
| Output Capacitance | - |
| PULS Power Supply : Protection Features | |
| Overload Protection | Yes |
| Reverse Input Polarity Protection | No |
| Over-Temperature Protection | No |
| Input Transient Protection | No |
| Output Transient Protection | No |
| Short Circuit Protection | Yes |
| Output Overvoltage Protection | Yes: max. 55V |
| PULS Power Supply : General | |
| MTBF | SN29500: 1222000 h |
| Connection Method | Screw terminals |
| AC/DC OK | AC/DC: Yes |
| LED Indicators | 1 green LED |
| Remote ON / OFF Function | - |
| IO-Link Interface | - |
| PULS Power Supply : Physical Characteristics | |
| Operating Temperature | -10° to 70°C |
| Storage Temperature | -25° to 85°C |
| Relative Humidity Range | - |
| Altitude Range | - |
| Derating | Between+60° to +70°C: 2W/K |
| Dimensions | 65 mm x 124 mm x 102 mm |
| Weight | 620 g |
| Mounting Type | DIN rail |
| Housing | Robust metal |
| Standards and Certifications | IEC 68-2-27, IEC 68-2-6 |