Campbell Scientific SM4M/SM16M Storage Modules User Manual

Page 34

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Appendix A. *9 Mode—Storage Module Commands

A-2

TABLE A-1. *9 Mode Commands for Storage Module

Command

Display

Description

1

01:0000

RESET: enter 248 to erase all data and
programs and reset pointers. While
erasing, the SM does a simple check of the
memory. The time required to reset an
SM4M is approximately 1 minute;
SM16M takes nearly 3 minutes.

01:XX

The number of megabytes of data storage
(4 for SM4M, 16 for SM16M).

3

03:01

INSERT FILE MARK at the position of
the SRP if a file mark wasn’t the last thing
placed in the data. 1 indicates that the
mark was inserted, 0 indicates that it was
not.

4

04:XX

DISPLAY/SET MEMORY
CONFIGURATION: enter the appropriate
code to change configuration 0=ring,
1=fill and stop.

5

DISPLAY STATUS (A to advance to each window):

01:ABCD

Window 1:

AB

Not used

CD

Total number of megabytes

02:ABCD

Window 2:

ABC

Not used

D

No. of Programs stored (Max=8)

03:ABCD

Window 3:

A

Errors logged (up to 9)

B

Not Used

C

Memory Config. (0=ring, 1=fill & stop)

D

Memory Status (0=not full, 1=full)

04:XXXXX

OS signature (0 if bad OS)

6

06:00

Not used

7

07:00

Not used

8

08:00

Not used

9

DISPLAY ADDRESSES OF CONNECTED STORAGE
MODULES:

XXXXXXXX

1 = occupied, 0 = unoccupied

87654321

(Addresses 8-1 from left to right)

10

CHANGE ADDRESS

10:0X

X is current address, enter yA to change
and then display address where y=1...8.

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