4.4
Input Connections .......................................................................................................................15
4.4.1
Feeder Protection / Sizing .............................................................................................15
4.4.2
A.C. Connections ...........................................................................................................17
4.5
Output Connections ....................................................................................................................18
4.5.1
Alarm And Control Connections ....................................................................................18
4.5.2
D.C. Output Connections ...............................................................................................21
4.5.3
Output Bus Bars.............................................................................................................23
4.5.4
Module Installation .........................................................................................................23
4.6
Initial Start-up .............................................................................................................................24
4.6.1
A.C. Start-up ..................................................................................................................24
4.6.2
Float / Equalize (Initial) ..................................................................................................24
4.6.3
Current Limit...................................................................................................................24
4.6.4
Output High Voltage Protection (Initial) .........................................................................26
4.6.5
D.C. Start-up ..................................................................................................................26
4.6.6
Paralleling: Slope or Forced ..........................................................................................26
4.6.6.1
Negative Slope Paralleling .........................................................................27
4.6.6.2
Forced Paralleling.......................................................................................27
5.0
Operation..................................................................................................................................................28
5.1
Shutdown ....................................................................................................................................28
5.2
Start-up........................................................................................................................................28
5.3
Normal Mode...............................................................................................................................28
5.4
Float/Equalize/Test......................................................................................................................28
6.0
Status mode - Local.................................................................................................................................29
7.0
Adjustments ............................................................................................................................................30
7.1
Factory Settings / Ranges ..........................................................................................................30
7.1.1
48 volt units....................................................................................................................30
7.1.2
24 volt units....................................................................................................................30
7.1.3
Common to 24 volt and 48 volt units.............................................................................30
7.2
Float Voltage ...............................................................................................................................31
7.3
Equalize Voltage .........................................................................................................................31
7.4
Current Limit................................................................................................................................31
7.5
Test Voltage ................................................................................................................................31
7.6
Load Sharing Parallel Operation.................................................................................................32
7.6.1
Slope Control - RSM units in parallel with variable slope units ....................................32
7.6.2
Slope Control - Argus units in parallel with fixed slope units ........................................32
7.6.3
Forced Paralleling - Argus RSM units in parallel with other RSM units........................32
7.7
Start Delay ..................................................................................................................................33
7.8
High Output Voltage Shutdown ..................................................................................................33
7.9
Low Output Voltage Alarm..........................................................................................................33
7.10
High Output Voltage Alarm (not on all models)..........................................................................33
7.11
Protected Adjustments ................................................................................................................33
7.11.1 Current Limit Alarm ........................................................................................................33
7.11.2 Equalize Time-out ..........................................................................................................33
7.11.3 Back Light Time-out .......................................................................................................34
7.11.4 Display Calibration .........................................................................................................34
7.11.5 (Section Deleted) ...........................................................................................................34
7.11.6 Local Access Alarm ......................................................................................................34
7.11.7 Security Code Set ..........................................................................................................34
8.0
Remote Access ........................................................................................................................................35
8.1
Serial Communications Interface (SCI) Board Connections ......................................................35
8.1.1
Multiple Shelf Connections (RS485)..............................................................................35
8.1.2
RS232 Interface .............................................................................................................36
8.1.3
Modem Connection ........................................................................................................37
8.1.3.1
Modem required:.........................................................................................37
8.1.3.2
Modem setup: .............................................................................................37
8.1.4
Local Terminal Connection ............................................................................................39
8.1.4.1
Terminal required:.......................................................................................39
8.1.4.2
Terminal setup: ...........................................................................................39