GOSSEN METRAWATT GMBH 29
4.3 Control instructions
The control instructions in main group 2 of the parameter index define the control action of the equipment

4.3.1 Table of the control instructions

PI Parameter Format Unit Setting range Remarks Contents
20h Control status control channel 16 bits Bit field See 4.3.2 Controller type (= CnF1,
2nd digit), SP 2 active?
Start/Stop self-optimizing
21h Error status
Control loop / HÜ (htg. current
monitor) / equipment
2x16 bits Bit field See 3.4
event data
Read only Summary of all error messages
22h Configuration
2nd signal input
8 bits See 4.3.3 Influences the display
of the temperature
parameters
CnF2, 2nd digit
Fixed value, differential,
slave controller
input range with standard signal
23h Automatic mode
Off and/or manual mode
8 bits AAh = Automatic,
manual via
binary input 2
55h = Off / manual
28h Manual regulation ratio
with manual mode
± 7 bits 1% –100 ... 100 For A2, A3, A4 Writing only permitted in
manual mode
0 ... 100 For A1