Lauda VC 1200, Operating Instructions Manual

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Command Meaning
IN_DO_02 Status of contact input 2: 0 = normally open switch open / 1 = normally
open switch closed
IN_DO_03 Status of contact input 3: 0 = normally open switch open / 1 = normally
open switch closed
IN_MODE_00 Keyboard: 0 = free / 1 = blocked
IN_MODE_01 Control: 0 = internal / 1 = external Pt100 / 2 = external analogue / 3 =
external serial
IN_MODE_02 Stand-by: 0 = device ON / 1 = device OFF
IN_MODE_03 Keyboard remote control unit Command: 0 = free / 1 = blocked
IN_MODE_04 Setpoint offset source: 0 = normal / 1 = external Pt / 2 = external ana-
logue / 3 = external serial
TYPE Query of device type (response = "VC")
VERSION_R Query of software version number from the control system
VERSION_B Query of software version number of remote control unit Command
VERSION_A Query of software version number of analogue interface
VERSION_V Query of software version number of RS 232 ‑ /485 ‑ module
VERSION_Y Query of software version number of Ethernet module
VERSION_Z Query of software version number of EtherCAT interface
VERSION_D Query of software version number of digital interface
VERSION_M_0 Query of software version number of solenoid valve (cooling water)
VERSION_M_3 Query of software version number of solenoid valve (shut-off valve 1)
VERSION_M_4 Query of software version number of solenoid valve (shut-off valve 2)
VERSION_E Query of software version number of external Pt100 module
STATUS Query of the device status, 0 = OK, -1 = fault
STAT Query for the fault diagnosis, response: XXXXXXX; X = 0 no fault, X = 1
fault
1st character = error
2nd character = alarm
3rd character = warning
4th character = low level warning
5th character = low level alarm
6th character = condenser dirty
7th character = external control value not present
RMP_IN_00_XXX Query of a program segment XXX (response: e. g. 030.00_00010_005.00
=> set temperature = 30.00 °C, time = 10 min, tolerance = 5.00 °C)
Before starting up
Variocool 33