Appendix A: Communication A.5 Communication Area Mapping
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Note 2. For ‘Controller Action’, the value 0 (zero) denotes Reversed, and the
value 1 (one) denotes Direct. The value 0 (zero) is also used for Unknown (Read
only).
Note 3. A supervisory system, e.g. SattGraph 5000, can conveniently increase or
decrease the output value of the ECA controller by use of two bits in the variable
Control 00D0
16
. The analog output signal value (loop 1) will increase as long as
bit 1 is active (bit 1 = 1 and bit 3 = 0) and will decrease if bit 3 is active (bit 3 = 1
and bit 1 = 0). The speed of increase/decrease depends on the controller sample
time.
Figure 3 External increase/decrease of the analog output signal using two bits in the variable
Control 00D016.
Register Map
Each register consists of a 16-bit integer containing a value between 0 and 65535.
Variable Access Register
AIC1 Read/Write R1
AIC2 Read/Write R2
AIC3 Read/Write R3
AIC4 Read/Write R4
AIC5 Read/Write R5
AIC6 Read/Write R6
AIC7 Read/Write R7
AIC8 Read/Write R8
AIC9 Read/Write R9
AIC10 Read/Write R10
AIC11 Read/Write R11
AIC12 Read/Write R12
Output signal
(Loop 1)
Bit 1 = 1
Bit 3 = 0
Bit 1 = 0
Bit 3 = 0
Bit 1 = 0
Bit 3 = 1