Black Box CRDX-A-FS-12KW, CRDX-W-FS-12KW user manual E2 Controller, Page, 21. Group alarms 33 to

Chapter 4: E2 Controller

Table 4-21. Group alarms 33 to 40.

Number	Description	Bitmask	Default
33	Static air pressure	1	0
34	Differential air pressure	2	0
35	Dewpoint	4	0
36	Airspeed	8	0
37	Reserved	16	0
38	Reserved	32	0
39	Reserved	64	0
40	Reserved	128	0

There are several automatic crossover signals that will cause a switchover from Unit Active to Unit Off. They are the occurrence of a remote shutdown command, unit shutdown from a group alarm or BMS command, fire/smoke detection, loss of all cooling (all compressors or all CW valves), or loss of airflow.

Figure 4-82. Factory>Group>Group Status (Screen 7).

The Factory>Group Screen 7, provides an overview of pLAN workgroup.

Table 4-22. Factory>Group>Group Status (Screen 7) parameters.

Display Description	Description	Variables	Default
Group Status	Indicates if multiple A/C unit grouping is enabled.	0= On	0
		1= Off
C 1 2 3 4 5 6 7 8	Indicates the address (1-8) of each controller in the pLAN.		1
	Indicates the address (25–32) of the terminal for each controller in the		32
T 5 6 7 8 9 0 1 2	pLAN. The terminal address numbers range from 25 to 32 but only the

last digit appears in the screen.

Figure 4-83. Factory>Group>Group Status (Screen 8).

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