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Data sent from the WP20 in automatic (or manual) modes will be in the following format:
[Station ID] [Data Value(s)] [Carriage Return]
The station ID is a single ASCII character from A to P specifying the unit address.
When status is sent, it is a single ASCII character defined as follows:
P
Positive RATE (normal operation, positive rate)
N
Negative
RATE
Z
AUTO
ZERO
in
progress
T
Auto Tracking in progress
S
AUTO
SPAN
in
progress
A
Alarm
condition
E
Weight processor error (scale data error, etc.)
L
Low Battery
Example 1: Station K has a RATE of 450 and the Command Menu parameter is 01 (RATE):
[ Station ID ] [ RATE ]
[ Carriage Return ]
K (one character) 0450 (four characters) ^M (one character)
Example 2:
Station C has a SPEED of 375 and the Command Menu parameter is 03 (SPEED):
[ Station ID ] [ SPEED ] [ Carriage Return ]
C (one character) 0375(four characters) ^M (one character)
Example 3: Station A has a RATE of 103.8, the TOTAL is 399.75, and the Command Menu
parameter is 14 (RATE, Status, TOTAL):
[ Station ID ] [ RATE Status TOTAL ]
A (one character) 1038 (four characters) P (one character) 00039975 (eight characters)
[ Carriage Return ]
^M (one character)
8.03 Manual Transmission
If the Command Menu Parameter is set to 00 in the WP20, it will only send data after a request is
made. The same data is available and is returned in the same format using ASCII characters as
outlined in the above section for Automatic Transmission. The data request is sent in the format
([Station ID] [Command parameter] [Carriage Return]) and as defined below:
[Station ID] A to P (one character)
[Command parameter] (from the list in sec. 9.2, (01 to 19) (two characters)
[Carriage Return] ^M (one character)
Example: A request for RATE and TOTAL is sent to Station A:
[ Station ID ] [ command parameter ]
[ Carriage Return ]
A (one character) 04 (two characters) ^M (one character)
Note that the WP20 has a 16 command input buffer.
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Страница 2: ... 1 ...
Страница 10: ... 9 2 09 I O Quick Reference Guide ...
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Страница 24: ... 23 4 03 WY15 and WY25 Scale Wiring load cells ...
Страница 25: ... 24 4 04 HY15 and HY25 Field Wiring ...
Страница 26: ... 25 4 05 WY10 WY10HD and WY20 Scale Wiring LVDTs ...
Страница 27: ... 26 4 06 Chart Recorder Data Logger using the 4 20 ma output ...
Страница 28: ... 27 4 07 Chart Recorder Data Logger using the HFR output ...
Страница 29: ... 28 4 08 Remote Rate Total Display 4 09 Remote Tons Counter ...
Страница 30: ... 29 4 10 Radio Transceivers Local Scale Remote Processor ...
Страница 31: ... 30 4 11 Radio Transceivers Local Processor Remote PLC PC or Remote Display ...
Страница 32: ... 31 4 12 Radio Transceivers Local DC Generator Remote Processor ...
Страница 33: ... 32 4 13 Radio Transceivers Local DC Generator and Processor ...
Страница 34: ... 33 4 14 Multiple Processors to Tecweigh Multi Scale Display MSD ...
Страница 35: ... 34 4 15 Interposing Relay External 120 vac Power 4 16 Interposing Relay Internal 30 vdc Power ...
Страница 61: ... 60 SC300 PCB WY15 and WY25 SC400 PCB WY10 and WY20 ...
Страница 71: ... 70 10 01 WY10 Dimensions CHAPTER 10 DIMENSIONS ...
Страница 72: ... 71 10 02 WY10 HD Heavy Duty Dimensions ...
Страница 73: ... 72 10 03 WY15 Dimensions ...
Страница 74: ... 73 10 04 WY20 Dimensions ...
Страница 75: ... 74 10 05 WY25 Dimensions ...
Страница 76: ... 75 10 06 HY15 and 25 Dimensions ...