About Ts811 Diagnostic; Ts811 Diagnostic Function; Sample Program 1 - Toshiba nv Series Instruction Manual

7.2

About TS811 diagnostic

7.2.1 TS811 diagnostic functions
The conditions of TS811 do not influence an operation mode of the Unified
controller nv series type2. Therefore, please decide an operation mode of the
controller by user program from status of TS811.

7.2.2 Sample program 1

(Duplex switching by GPS Fix Status of TS811)
This sample program execute a duplex switching on the following condition.
・ GPS Fix status of the online side is invalid. (For example, antenna trouble
occurs)
・ GPS Fix status of the standby side is valid.
1. GPS Fix status of the online side is invalid (System Variable ZW[1724] bit8 is
zero)
2. GPS Fix status of the standby side is valid (System Variable ZW[1727] bit8 is
1)
3. When GPS Fix status continued a state of above 1. and 2. for about 1 minute,
program execute a duplex switching function.
%MX2.1727.8
AND_BOOL
%MX2.1724.8
Figure 7-1 Duplex switching by GPS Fix status
TONM_P_1
TONM_P
IN Q
10 duplex_chg_cnt
PT ET
LD
Unified Controller nv series type2 SOE Function Instruction Manual

7.2 About TS811 diagnostic

duplex_chg_result
DUPLEX_CHG
ST
67