Allied Motion Spectrum Controls 2706-P22-SC User Manual page 12

1-6
NOTE
Pin
1
2
3
4
Pin
1
2
3
4
NOTE
User's Manual 0300277-03 Rev. A
Chapter 1: Installing InView Message Display
Be sure to place the wires so they are not caught by screws when replacing
the power supply cover, and also so that they do not interfere with fan
operation.
TB1-RS-485
Pin Name
NC
NC
NC
NC
TB1-RS-232
Pin Name
GND
+5 V
RS-232 TX
RS-232 RX
7. P1 can be used for incoming RS-232 only, although it is optional and not
recommended.
P1 is intended for RS-232 application downloads and RS-485
terminating resistor connection.
See 0100215-02_A0(INSTALLATION_INSTRUCTIONS_2706-
IN007B-EN-P) for more information about RS-485 end-of-line,
terminating resistors.
Be sure to place the wires so they are not caught by screws when replacing
the power supply cover, and also so that they do not interfere with fan
operation.
To maintain NEMA compliance, and to prevent EMI emissions, install
hole plugs in any open conduit holes in the power supply enclosure. If
needed, an extra hole plug is shipped with the sign, in addition to any
hole plugs removed in step 2 of this procedure.
Pin Pin Name
5
6
7
8
Pin
5
6
7
8
RS-485+
RS-485-
NC
Shield
Pin Name
NC
NC
NC
NC