16.3 Process image output (PIQ) and input (PII)
Process image output (PIQ)
The process image outputs contains the control commands for the temperature monitoring
relays ...
Table 16-2 PIQ - Control commands
DO (2 bytes) PIQ
DO0.0 1: Start ON-delay time
DO0.1 ---
DO0.2 ---
DO0.3 1: Reset
DO0.4 ---
DO0.5 ---
DO0.6 ---
DO0.7 ---
DO1.0 - DO1.7 ---
Process image input (PII)
The process image input contains the most important status information of the temperature
monitoring relay ....
Table 16-3 PII - status information
DI (4 bytes) PII
DI0.0 Ready
DI0.1 ---
DI0.2 1: Group error
DI0.3 1: General warning
DI0.4 Status output relay K1
• 1: 14NO / 11C closed and 12NC / 11C open
• 0: 12NC / 11C closed and 14NO / 11C open
DI0.5 Status output relay K2
• 1: 24NO / 21C closed and 22NC / 21C open
• 0: 22NC / 21C closed and 24NO / 21C open
DI0.6 Status output relay K3
• 1: 33NO / 34NO closed
• 0: 33NO / 34NO open
DI0.7 ---
DI1.0 - DI1.4 Analog value coding bits 0 to 4
DI1.5 ---
DI1.6 ---
Process data and data sets
16.3 Process image output (PIQ) and input (PII)
3RS2 temperature monitoring relay
102 Equipment Manual, 02/2022, A5E42462552002A/RS-AB/002
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