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PRSU Series, Operating Instructions Manual (Revision 1.0)
TAPESWITCH CORP.
100 Schmitt Boulevard
Farmingdale
New York 11735
Phone: 800-234-8273
Fax: 631-630-0454
info@tapeswitch.com
www.tapeswitch.com
Introduction
Target Audience
Symbol Key
©
All
Copyright (2021)
rights reserved. Changes, which serve technical improvements are reserved.
This operating instruction shall familiarize you with the safety relay controller
models: PRSU/2, PRSU/4 and PRSU/5.
These operating instructions are addressed to the following personnel:
▪
Skilled personnel who plan or develop safety equipment for machines
and plants, who are familiar with the safety instructions and safety
regulations.
▪
Skilled personnel who build, install, maintain and operate safety
equipment in plants and machinery.
These operating instructions contain several symbols which are used to
highlight important information:
This symbol indicates text passages which must absolutely be paid attention
to. Disregarding may lead to serious personal injury or damage to property.
This symbol indicates text passages which contain important information.
This sign is used to indicate actions by the installer or operator.
This sign illustrates that a condition has changed after an action has been
carried out.
PRSU/2, PRSU/4, PRSU/5
Operating Instructions Manual
Safety controllers for safety mats and
sensing edge products
1
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Related Manuals for Tapeswitch PRSU/2
Summary of Contents for Tapeswitch PRSU/2
- Page 1 Safety controllers for safety mats and sensing edge products Introduction This operating instruction shall familiarize you with the safety relay controller models: PRSU/2, PRSU/4 and PRSU/5. Target Audience These operating instructions are addressed to the following personnel: ▪ Skilled personnel who plan or develop safety equipment for machines and plants, who are familiar with the safety instructions and safety regulations.
- Page 2 PRSU Series, Operating Instructions Manual (Revision 1.0) Safety Indications Intended The safety relays PRSU/2, PRSU/4 and PRSU/5 are intended for the use with: Application ▪ Single or dual-channel capability safety mats. ▪ Single or dual-channel capability sensing edges, bumpers or ribbon switches.
- Page 3 PRSU Series, Operating Instructions Manual (Revision 1.0) PRSU/2 Electrical Overview The PRSU/2 can be operated with an input voltage of +24VDC, or 24VAC. This model features two normally-open safety relays that are triggered by the “Sensor Monitoring” terminals (S11, S12, S21, S22).
- Page 4 PRSU Series, Operating Instructions Manual (Revision 1.0) PRSU/4 Electrical Overview The PRSU/4 can be operated with an input voltage of +24VDC, or 24VAC. This model features three normally-open safety relays that are triggered by the “Sensor Monitoring” terminals (S11, S12, S21, S22). This model also features an additional normally-closed auxiliary relay (not for safety use).
- Page 5 PRSU Series, Operating Instructions Manual (Revision 1.0) PRSU/5 Electrical Overview The PRSU/5 can be operated with an input voltage of 115VAC. This model features three normally-open safety relays that are triggered by the “Sensor Monitoring” terminals (S11, S12, S21, S22). This model also features an additional normally-closed auxiliary relay (not for safety use).
- Page 6 Connect the power supply output (with appropriate input power source; see requirements listed on Pages 13 and 14 of this manual) to the PRSU/2 power input terminals (A1, A2), then apply the correct voltage for the device and verify that the “Power” LED illuminates.
- Page 7 PRSU Series, Operating Instructions Manual (Revision 1.0) Recommended Limits Performance of the PRSU/2, PRSU/4 and PRSU/5 are limited according to the values listed on Pages 13 and 14 of this manual. In particular, a 200Ω limit on short-circuit (actuated state) series resistance is required for four-wire, fail-safe applications.
- Page 8 PRSU Series, Operating Instructions Manual (Revision 1.0) Device Mounting and Unmounting Mechanical All units should be DIN-rail mounted and/or panel-mounted in an enclosure rated at IP Mounting 54 or better. Dust and dampness could lead to malfunction. ▪ There is a notch on the rear of the unit for DIN-Rail attachment. Figure 4: DIN Rail Mounting Detail Electrical Wire the device based on which of the following options best suits the target...
- Page 9 PRSU Series, Operating Instructions Manual (Revision 1.0) 2. Manual: In this operating mode, the output relay coils will de-energize upon the closure of conductors within the monitored sensor/switch system. The coils will not energize again until the closure is broken and a RESET signal is manually generated by the operator (via a mechanical N.O.
- Page 10 PRSU Series, Operating Instructions Manual (Revision 1.0) Monitoring Channel Mode Wiring For both of the following configurations, please note the maximum and minimum electrical parameters for these devices listed in the table on Pages 13 and 14. 1. Dual channel (fail-safe): For fail-safe (safety) applications, the following configuration must be used: Figure 8: Dual-Channel (With Wire-Break Safety) Configuration...
- Page 11 PRSU Series, Operating Instructions Manual (Revision 1.0) Maintenance Info and Replacement Procedure The safety relay controller works without maintenance. For replacement of the device, follow the procedure below: 1. Turn OFF and disconnect the source of applied power to the device. Ensure that no terminal of the device is connected to a live voltage before continuing.
- Page 12 (with electronic fuse Startup Verification” procedure on Page 6 of this manual. If normal operation protection) of the device does not resume, retire the device and send to Tapeswitch Corporation for evaluation. Faulty/welded In the case of welded contacts, the device can no longer implement its Contact intended function.
- Page 13 PRSU Series, Operating Instructions Manual (Revision 1.0) Technical Data (PRSU/2) Electrical data PRSU/2 Supply Voltage U Or 24V Voltage Range ± 10% Frequency 48Hz (min) to 62Hz (max) Power Consumption (typ.) +24V : 2.5W, 24V : 2.5VA 4-Wire Safety Switches <= 5 ...
- Page 14 PRSU Series, Operating Instructions Manual (Revision 1.0) Technical Data (PRSU/4, PRSU/5) Electrical data PRSU/5 PRSU/4 Supply Voltage U 115V Or 24V Voltage Range ± 10% ± 10% Frequency 48Hz (min) to 62Hz (max) 48Hz (min) to 62Hz (max) Power Consumption (typ.) +24V : 3W, 24V : 5VA...