Serial Commands Available - Telemark Cryogenics 1200 Instruction Manual

2.9.2 Commands Available when Using Ethernet, RS232/485 Control
Command
w2o
w2f
wso
wsf
wss
w2s
wsc
w2c
wsd
w2d
v
q
?w
?r
rdp
rsp
rci
rco
rlt
rct
ri2
rc2
rls
rdt
rpr
rp2
rh1
rh2
rsn
rsr
rip
Telemark Cryogenics Microprocessor Based Cryochillers
Command Operation
Type
Write Turns TCP/IP Communications link on
Write Turns all communication links off
Write Turns the Unit on (compressor running)
Write Turns the unit off (turns the compressor
off)
Write Puts coil #1 into Standby
Write Puts coil #2 into Standby
Write Puts Coil #1 into cool
Write Puts Coil #2 into cool
Write Puts Coil #1 into defrost
Write Puts Coil #2 into defrost
Write Start the data logging function (TCP/IP
GUI)
Write Stop the data logging function (TCP/IP
GUI)
Write Displays "write" commands (list format)
Write Displays "read" commands (list format)
Read Reads the Discharge Pressure
Read Reads the Suction Pressure
Read Reads the Coil In (CI) temperature
Read Reads the Coil Out (CO) temperature
Read Reads the Liquid Line (LT) temperature
Read Reads the Coldest (CT) temperature
Reads the Coil In #2 (CI#2) temperature
Read
(dual coil units only).
Reads Coil Out #2 (CO#2) temperature
Read
(dual units only).
Read Reads the Liquid line shut down
temperature.
Read Reads the Defrost termination
Temperature.
Read Reads the set Point 1 relay temperature.
Read Reads the set point 2 relay temperature.
Read Read Compressor #1 on hours running.
Read Read Compressor #2 on hours running (if
fitted).
Read Reads the units serial number.
Read Reads the software Revision.
Read Reads the current IP address.
Table 9. Read Write Serial Commands
Note: "write" commands are case sensitive.
Page 35 of 63
Revision 1.0.7 October 2018