User's Manual
Table Of Contents
- Introduction
- Using the A740 RTU
- Performing Advanced Functions
- Appendix
- Index
Performing Advanced Functions
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6556 ID 7557
6556 ID 0
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Note: The last example shows a case where a remote node was instructed to change its
own ID from 6556 to 7557. Even if it changed its ID, it answers with the old ID in
order to correctly finish the transaction.
TYPE
DESCRIPTION Returns the RTU’s type.
PARAMETERS None.
RETURNS The RTU’s type.
REMARKS GET only.
REMOTE No.
EXAMPLE TYPE
27330 TYPE A740 0
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OPMODE
DESCRIPTION Returns the current operation mode.
PARAMETERS None.
RETURNS The current operation mode.
• 0: normal operation mode
• 1: (power save operation mode)
• 2: (exception operation mode)
REMARKS GET only.
REMOTE No.
EXAMPLE OPMODE
27330 OPMODE 1 0
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PMP
DESCRIPTION Sets/returns the node’s Power Management Parameters (switches on/off the
battery charge).
PARAMETERS The lower (switch on) and the higher limit (switch off), both in volts x 10. Standard
Values are 65 (for 6.5 Volts) for switch on and 72 (for 7.2 Volts) for switch off (for a
standard 6.2 Volt NiCd battery). From these values, other thresholds are internally
computed. When the temperature drops below 10°C the upper threshold is
increased by 5 percent of its set value. Rises the temperature above 20°C the
upper threshold is reduced by 5 percent of its set value.
RETURNS The lower (switch on, a char) and the higher limit (switch off, a char), both in volts x
10.
REMARKS GET/SET.
REMOTE Yes, SET only.
EXAMPLE PMP 65 72
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