Programming instructions
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IL 30-471 (E)
Instruction for DIP Switch Setting
The DIP switches located and accessed from the bottom-
left portion of the control board must be property set ac-
cording to application requirements. The three DIP
switches are labelled from left to right as SW1, SW2 and
SW3. All switches are turned ON or OFF by sliding the
switch. As you face the DIP switches, slide:
• > To the TOP to turn the switch ON
• > To the BOTTOM to turn the switch OFF
Always look for the ON and OFF designations on the hard-
ware or printed circuit board to be sure you are setting the
switches correctly.
The following table shows the selection groupings that can
be provided by the three DIP switches.
DIP Side
Switch Switch Description
1 Pickup and Dropout values selection for the
2 Normal Source UNDERVOLTAGE SENSING.
3 Refer to Table I
4
SW1 5Pickup and Dropout values selection for the
6 Normal Source OVERVOLTAGE SENSING.
7 Refer to Table 2
8
9 Line frequency selection ON=60 Hz OFFHz
1 Pickup and Dropout values selection for the
2 Emerg, Source UNDERVOLTAGE SENSING.
3 Refer to Table 3
4
SW2 5 Pickup and Dropout values selection for the
6 Emerg, Source OVERVOLTAGE SENSING.
7 Refer to Table 4.
8
9 Pickup and Dropout values selection for the
Normal source
1 Underfrequency or/and Overfrequency sensing.
Refer to Table 5 and 6.
2 Pickup and Dropout values selection for the
Emerg. source
3
Underfrequency or/and Overfrequency sensing.
Refer to table 7 and 8.
SW3
4
Delay Timing Ranges selection for TDNE function.
5 Refer to Table 9
6 Delay Timing selection for TDEN function.
7 Refer to Table 10.
8
Delay Timing Ranges selection for TDEC function.
9 Refer to Table 11.
NOTE: Table 12 serves as a quick reference for finding
the actual voltage level that relates to the percentage of
the normal system voltage.
If a Robonic transfer switch has been installed in the field,
any of these options/functions can be added on site by
using the factory programmed “Option Key”. Once the
choice options are activated by the installed “option key”;
the parameter of each function can be setup by position-
ing the DIP switches labelled SW1, SW2 and SW3 on the
controller circuit board. This allows easy field modifica-
tion of the control parameter settings at the user’s discre-
tion.
Both the pickup, dropout values of the sensing functions
and the timing ranges of the time delay functions may be
easily changed by following the instructions provided in
the later sections.
Controllers shipped from the factory are programmed to
the user’s original specification or to the standard pickup
and dropout values as follows:
FUNCTION PICKUP DROPOUT
Undervoltage 90% 80%
Overvoltage 105% 115%
Underfrequency (6OHz) 58 Hz 56 Hz
Overfrequency (6OHz) 62 Hz 64 Hz
Underfrequency (50Hz) 48 Hz 46 Hz
Overfrequency (5OHz) 52 Hz 54 Hz
Operating Note:
If the controller is to be used as a replacement for the
solid state logic control package in an existing Robonic
transfer switch, please check the style number labelled
on the transformer module. For the Robonic 11 with a
control transformer module style No. marked as
16OD997GO1--G24, please replace it with transformer
module with style No.3932D65GO1--G26.
CAUTION:
If the controller is to be used for THREE PHASE sensing,
you must insure that the sensing signals (Normal or Emer-
gency) are fed by a three phase transformer package. On
the Westinghouse brand three phase units sold by Cutler
Hammer, the standard is three phase sensing on NOR-
MAL, and single phase sensing on EMERGENCY.
THREE PHASE SENSING ON EMERGENCY IS AVAIL-
ABLE ONLY ASA FACTORY INSTALLED OPTION. If in
doubt, please contact the factory for assistance.