Summary of Contents for nVent SCHROFF 21596-077
- Page 1 Shelf Alarm Panel (SAP) User’s Manual Product Number: 21596-077 Doc-No: 63972-230 Revision: R1.0, February 05, 2008...
- Page 2 Rev. Date updated Change R1.0 February 05, 2008 Initial Release Impressum: Schroff GmbH D-75334 Straubenhardt, Germany The details in this manual have been carefully compiled and checked - supported by certified Quality Management System to EN ISO 9001/2000 The company cannot accept any liability for errors or misprints. The company reserves the right to amendments of technical specifications due to further development and improvement of products.
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Page 3: Table Of Contents
Schroff Shelf Alarm Panel (SAP) 21596-077 Table of Contents Introduction....................... 1 SAP Front Panel....................2 SAP Block Diagram ..................3 SAP SEEPROM ....................3 SAP Temperature Sensor ................3 SAP PCA9555....................4 SAP I²C Addresses....................4 User definable LEDs.................... 4 RS-232 Serial Console Interfaces on SAP............ - Page 4 Schroff Shelf Alarm Panel (SAP) 21596-077 www.schroff.biz R1.0, February 05, 2008...
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Page 5: Introduction
Schroff Shelf Alarm Panel (SAP) Introduction 21596-077 1 Introduction Some I/O functionalities of the Schroff ACB-IV Shelf Manager have been moved to a separate board called Shelf Alarm Panel (SAP). The Shelf Alarm Panel is a FRU and provides: • 3 Telco Alarm LEDs (MINOR, MAJOR, CRITICAL) •... -
Page 6: Sap Front Panel
Schroff Shelf Alarm Panel (SAP) SAP Front Panel 21596-077 2 SAP Front Panel Figure 2: Front Panel SAP 12708813 Fixing screw LED USER 2 Serial Interface for Shelf Manager 1 8 LED USER 3 LED Minor Alarm (red) Telco Alarm Connector... -
Page 7: Sap Block Diagram
Schroff Shelf Alarm Panel (SAP) SAP Block Diagram 21596-077 3 SAP Block Diagram Figure 4: SAP Block Diagram SDA/SCL (I2C Bus CH0) User 1 LM75 Temp. SEEPROM User 2 Sensor 0x96 0xa6 User 3 Buffer Critical PCA9555 SAP Presence Major... -
Page 8: Sap Pca9555
Schroff Shelf Alarm Panel (SAP) SAP PCA9555 21596-077 6 SAP PCA9555 The PCA9555 device: • controls the status of the LEDs • reads the status of the Telco Alarm Cutoff push button (CLEAR) • controls the Telco Alarm relays Table 1: SAP PCA9555 Device Function... -
Page 9: Rs-232 Serial Console Interfaces On Sap
Schroff Shelf Alarm Panel (SAP) RS-232 Serial Console Interfaces on SAP 21596-077 7 RS-232 Serial Console Interfaces on SAP Figure 5: RS-232 Serial Console Interface on Shelf Alarm Display Pin 1 Pin 8 12705811 The SAP provides two RS-232 serial console connector (SERIAL 1 and 2) for Shelf Manager 1 and 2. -
Page 10: Shelf Alarm Panel Backplane Connector
Schroff Shelf Alarm Panel (SAP) Shelf Alarm Panel Backplane Connector 21596-077 8 Shelf Alarm Panel Backplane Connector Figure 7: Shelf Alarm Panel Backplane Connector 12706926 Table 4: Shelf Alarm Panel Backplane Connector Pin Assignment SAP ATCA Backplane Connector Description Description... -
Page 11: Sap Telco Alarms
Schroff Shelf Alarm Panel (SAP) SAP Telco Alarms 21596-077 9 SAP Telco Alarms 9.1 Telco Alarm Interface The SAP provides a Telco Alarm interface on the DB15-male connector. Three relay outputs are used for remote alarm distribution, reflecting the state of the three Alarm LEDs. -
Page 12: Alarm Reset
Schroff Shelf Alarm Panel (SAP) SAP Telco Alarms 21596-077 9.4 Alarm Reset Hardware Reset: Two relay inputs at the DB15 connector are used to reset the Minor and Major alarm state. The reset inputs accept timed pulse inputs for clearing Minor and Major alarm states. - Page 14 SCHROFF GMBH www.schroff.biz Langenalberstr. 96-100 Tel.: + 49 (0) 7082 794-0 Fax: +49 (0) 7082 794-200 D-75334 Straubenhardt...
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