Compressor Unit Instruction Manual
ULVAC CRYOGENICS INCORPORATED 4-3
Table 4-2 ParametersList
Number Item Display
Adjustable
Range
Default Remarks
1 Operation Mode Select Unit_ tP/cP (tP)
2 CH1 Valid/Invalid CH-1 ON/OFF (ON)
3 CH1 Ultimate Cooling-down Temp. 1.SP1 45-350 (123K)
4 CH1 Temp. Control Range 1.SP2 1-30 (1K)
5 CH1 READY Temp. Range 1.SP3 1-50 (20K)
6 CH2 Valid/Invalid CH-2 ON/OFF (ON)
7 CH2 Ultimate Cooling-down Temp. 2.SP1 45-350 (123K)
8 CH2 Temp. Control Range 2.SP2 1-30 (1K)
9 CH2 READY Temp. Range 2.SP3 1-50 (20K)
10 CH3 Valid/Invalid CH-2 ON/OFF (ON)
11 CH3 Ultimate Cooling-down Temp. 3.SP1 45-350 (123K)
12 CH3 Temp. Control Range 3.SP2 1-30 (1K)
13 CH3 READY Temp. Range 3.SP3 1-50 (20K)
14 CH4 Valid/Invalid
CH-4 ON/OFF (ON)
15 CH4 Ultimate Cooling-down Temp.
4.SP1 45-350 (123K)
16 CH4 Temp. Control Range
4.SP2 1-30 (1K)
17 CH4 READY Temp. Range
4.SP3 1-50 (20K)
18 CH5 Valid/Invalid
CH-5 ON/OFF (ON)
19 CH5 Ultimate Cooling-down Temp.
5.SP1 45-350 (123K)
20 CH5 Temp. Control Range
5.SP2 1-30 (1K)
21 CH5 READY Temp. Range 5.SP3 1-50 (20K)
22 CH6 Valid/Invalid CH-6 ON/OFF (ON)
23 CH6 Ultimate Cooling-down Temp. 6.SP1 45-350 (123K)
24 CH6 Temp. Control Range 6.SP2 1-30 (1K)
25 CH6 READY Temp. Range 6.SP3 1-50 (20K)
26 CH7 Valid/Invalid CH-7 ON/OFF (ON) *1
27 CH7 Ultimate Cooling-down Temp. 7.SP1 45-350 (123K) *1
28 CH7 Temp. Control Range 7.SP2 1-30 (1K) *1
29 CH7 READY Temp. Range 7.SP3 1-50 (20K) *1
30 CH8 Valid/Invalid CH-8 ON/OFF (ON)
31 CH8 Ultimate Cooling-down Temp. 8.SP1 45-350 (123K)
32 CH8 Temp. Control Range 8.SP2 1-30 (1K) *1
33 CH8 READY Temp. Range 8.SP3 1-50 (20K)
34 RS232C Baud Rate 232C 300-9600 (9600bps)
35 PRESS HIGH PrEH 0-3.50 (2.4MPa) *2
36 PRESS LOW PrEL 0-3.50 (0.15MPa) *2
37 CURRENT Curr 0-50.0 (28.0A) *2
*1 : If the operation mode (Parameter No.1) is set to CP, CH7 (Parameter No.26〜29) and
CH8 Temp. Control Range (Parameter No.32) are unavailable, and thereby not showed
on the display.
*2 : Displayed only when DIP switch ② is ON.