DISPLAY MODULE AND OFFICE CONFIGURATION EDITOR
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3-84
SIG-00-22-02 JUNE 2022 (Revised September 2022)
Version: B.1
3.5.2.4 Digital Inputs
On the GCP5000 (GCE), the Web UI allows the user to set the values for digital inputs on the
SEAR.
The SEAR IIi has 63 digital inputs, two of these are accessible on the front of the SEAR IIi. The
remaining 61 are connected to traces on the back plane of the chassis that allows the SEAR IIi
to monitor the GCP I/O without requiring any external wiring.
The left column shows the type of module in the slot, or empty if there is no module. The Label
column indicates the name on the GCP chassis terminals. The names shown in the Label
column depend on what type of module is defined in the GCP programming module
configuration. Thus, it is important to program the vital parameters and I/O assignments in the
GCP before doing the SEAR programming, see Section 4.12.5 regarding the order of
programming.
If a PSO module is defined, the Web UI will show the label relating to what is seen on the Mylar
for each I/O point on the chassis, for example for PSO 1 four channels are potentially available:
OUT 1.1, OUT 1.2, and IN 1.1, IN 1.2 are listed as shown in Figure 3-131 (the SEAR IIi does not
connect to the PSO connections or the OUT 1.3 connection for PSO). For PSO 2 to 5, eight
channels are potentially available corresponding to OUT x.1, OUT x.2 IN x.1 IN x.2, OUT x.3and
the 3 track connections: PSO x 1 RCV, PSO x 2 RCV, and PSO TX.
Figure 3-131 SEAR Digital Inputs – Tracks 1 and 2
If no module is allocated to the slot in the module configuration, the Labels are named as they
would for empty PSO slots (i.e., they have the PSO labels seen on the chassis). If the SEAR
digital input has not been allocated a function it will have the Name: SPx_y. (SP = spare).