Detailed Descriptions Of Intrlogic Pcbs - Thermo Scientific 3403 Manual

Section 8
Appendices
Detailed Descriptions
of IntrLogic PCBs
8-10 Midi 40 CO2 Incubator
T' COMMAND
Repeat: YES
Frequency: Every two seconds
Compile Dependencies: NONE
Description: This command displays the internal cumulative clock count
as follows: "Seconds Minutes Hours Days Months Years" All data is in
decimal format.
'U' COMMAND
Repeat: YES
Frequency: Every two seconds
Compile Dependencies: NONE
Description: This command displays the 8255 ports by outputting the
ports mirrors in the 8051 local RAM and the 5891 driver to all "high-
voltage" outputs on the power board. All data is hexadecimal.
Param 1: Port A (local RAM image of 8255 port)
Param 2: Port B (local RAM image of 8255 port)
Param 3: Port C (local RAM image of 8255 port)
Param 4: Relay Register (local RAM image of 5891 data)
K6 K5
Figure 7-1. Power Printed Circuit Board (PCB)
K4 K3 K2 K1
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