Lauda LRZ 913, Operation Manual, Page: 24 / 40

ID Function Unit Command
128 External Pt100 interface 0
(module must be present)
[–] VERSION_E
129 External Pt100 interface 1
(second module must be present)
[–] VERSION_E_1
7.2.3 Write commands
The interface module recognizes the following write commands, which you
can use to transfer values to the constant temperature equipment.
The constant temperature equipment confirms each write command
with OK, e.g. the reply from the device address A015 is
"A015_OK". In the event of an error, an error message is output
as a reply, e.g. "A015_ERR_6", see
Ä
Chapter 7.2.5 “Error mes-
sages” on page 30 .
Table 18: Temperature
ID Function Unit Command
1 Temperature set point [°C] OUT_SP_00_XXX.XX
15 Actual value of external temperature (via interface) [°C] OUT_PV_05_XXX.XX
26 Limitation of outflow temperature TiH (upper limit) [°C] OUT_SP_04_XXX
28 Limitation of outflow temperature TiH (lower limit) [°C] OUT_SP_05_XXX
32 Temperature set point T
set
in Safe Mode [°C] OUT_SP_07_XXX.XX
Table 19: Pump
ID Function Unit Command
17 Pump power stage (device-specific, e.g. 1 – 6) [–] OUT_SP_01_XXX
30 Set pressure (for pressure control settings) [bar] OUT_SP_06_X.XX
36 Flow rate control set point [l/min] OUT_SP_09_X.XX
V1 Interface module LRZ 913 24 / 39