3 LOGIC SUPPLY & FUSING ..........................................................42
3.1 Externally Powered Systems ................................................................42
3.2 SI/O Card Versions ........................................................................42
3.3 Systems using Internal Power Cards .........................................................43
3.4 SI/O Card Versions ........................................................................43
4 POWER SUPPLY MONITORING .......................................................44
4.1 Power Monitor Relays .....................................................................44
4.2 Power Monitor LED’s ......................................................................44
5 SIGNAL VOLTAGE SETTING / WIRING .................................................45
5.1 Setting Inputs for use with 24VDC or 125VDC ..................................................45
5.2 Setting Inputs for use with 24VAC or 125VAC ..................................................45
5.3 Setting Inputs for use with 48VDC ...........................................................46
5.4 Setting Inputs for use with 48VAC ...........................................................46
5.5 Standard 24VDC Signal Input Wiring .........................................................47
5.6 Optional 24VDC Powered Input Wiring .......................................................48
5.7 Optional 24VAC Signal Input Wiring ..........................................................49
5.8 Optional 125VDC Signal Input Wiring .........................................................50
5.9 Optional 125VAC Signal Input Wiring .........................................................51
5.10 Optional 48VDC Signal Input Wiring .........................................................52
5.11 Optional 48VAC Signal Input Wiring ..........................................................53
5.12 Optional Differential Input Version Wiring .....................................................54
6 COMMON RELAYS .................................................................55
6.1 Group Relay .............................................................................56
6.2 Group Relay with Reflash ..................................................................56
6.3 Pushbutton Follower Relay .................................................................56
6.4 Diagnostic / Watchdog Relay ................................................................56
6.5 All Faults Monitoring ......................................................................56
6.6 Field Contact Monitoring ...................................................................56
6.7 System Fault Monitoring ...................................................................57
6.8 Communication Failure Monitoring ..........................................................57
6.9 Power Failure Monitoring ..................................................................57
6.10 Card Fault Monitoring .....................................................................57
6.11 Ground Fault Monitoring ...................................................................57
6.12 LED Failure Monitoring ....................................................................57
6.13 GPS Monitoring ..........................................................................57
6.14 Printer Fault Monitoring ....................................................................57
6.15 Real Time Clock Fault Monitoring ............................................................57
7 INDIVIDUAL CHANNEL REPEAT RELAYS ...............................................58
7.1 Input Follower ............................................................................58
7.2 Logic Follower ...........................................................................58
7.3 Display Follower ..........................................................................58
7.4 Cancel System Test Relay ...................................................................59
7.5 Typical RTK 725B Rear Views ...............................................................60
7.6 Typical Large Window Version ..............................................................60
7.7 Typical Medium Window Version ............................................................61
7.8 Typical Small Window Version ..............................................................62
8 INSTALLATION ....................................................................63
8.1 Unpacking ...............................................................................63
8.2 Basic principles of handling ................................................................63
8.3 Mounting ................................................................................64
8.4 Panel Mouting ............................................................................64
8.5 19” RACK MOUNTING .....................................................................65
8.6 WALL MOUNTING ........................................................................65
8.7 FLOOR MOUNTING .......................................................................65
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