Honeywell ControlEdge HC900 Installation And Replacement page 7

Scanner 2 Installation or Replacement
Follow the procedure in Table 4 to install or replace a Scanner 2 module in a redundant power rack.
Table 4 Scanner 2 Module installation or replacement
Step
1 If you are installing a new Scanner 2, go to step 6.
If you are replacing the Scanner 2, go to step 2.
2 Remove power from the rack containing the Scanner 2 module to be replaced.
(recommended)
3 Remove the screws that secure the module assembly to the rack. Disconnect the A
and B IO cables noting cable to port assignment
4 Pull the Scanner 2 module to remove.
5 Remove the Scanner 2 module from the shipping container. Note: Verify module
faceplate colour (Blue or Orange) matches the original faceplate.
Position the scanner address switches on the module for the appropriate address
position (see Step 6).
6
Set rack address for the I/O rack using
the Scanner 2 Module switches on SW3
(shown at right).
(Scanner Address = 1 is shown.)
Switches 6-8 must be OFF.
Only 1 switch position may be ON.
Switch 1 ON = Scanner 1
Switch 2 ON = Scanner 2
Switch 3 ON = Scanner 3
Switch 4 ON = Scanner 4
Switch 5 ON = Scanner 5
A small slotted screwdriver or paperclip
works well; avoid pencils.
7 Insert the new module into the dedicated slot location in the rack. Orient the module
with the I/O ports on the bottom. Align the module printed circuit board with the card
guide slots in the chassis. Press the Scanner 2 module into the slot until the rear
connector engages the mating connector of the rack backplane.
8 Secure the new Scanner 2 module top and bottom with the captive mounting screws.
Torque settings 0,4 - 0,5 Nm (3.5 – 4.4 Lb-In.)
9 Re-apply power to the rack.
1/2018 Controller CPU and Scanner Module Kit # 51-52-33-126
Action
7