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Table 3.14 - Special Function Codes (Continued)
SF Number
Arming
77
Input A relay check (Must enable CK mode)
78
Input B relay check (Must enable CK mode)
80
Two Character header enabled
81
Two character header disabled
Special functions Disabled/Enabled
Store special function nn
NOTES:
1.
2.
3.
3.13.4 Recalling the special functions stored results in an 8-digit output with the format
SF000nnnnnnnnE+00 where "n" refers to the stored decade.
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Start
Table 3.15 - Using The Special Function
Function
Storing a special function when special functions are enabled
immediately enables that special function.
In Special Function 21, Frequency B is specified to 160 MHz only;
Period B is specified to 6.25 ns only; Totalize B by A operates for one
complete cycle of Input A.
Special Functions 77 and 78 require connection of a 10 MHz internal
standard to Input A or B. Refer to Section 4.1.5.1 for a description
of required signals.
Function
Stop
Code
SFD/SFE
Snn
3-19
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