Line 30 was replaced by line 30 |
- Settings: |
+ LS340 Settings: |
At line 35 added 2 lines. |
+ * Sorb heater: 34 Ohm |
+ * 3He-pot heater: 200 Ohm |
Line 39 was replaced by line 41 |
- __Operation with two heaters:__ |
+ !Operation with two heaters: |
At line 50 added 3 lines. |
+ You can operate the system by regulating the Sorb and the 3He-pot temperature independently (controlmode 0) |
+ or by using both heaters cooperatively to control the 3He-pot temperature (controlmode 1) in this case the setpoints |
+ for both loops should have the same value. |
At line 51 added 4 lines. |
+ __INPORTANT:__ both heaters are disabled if any setpoint is exactly zero. In order to control the Temperature using only |
+ 1 heater the other set value should be small (not reachable) |
+ |
+ |
Line 54 was replaced by line 63 |
- ''tt controlmode <n>'' ...sets control channel of loop 1 to B (n=1) or D (n=0) |
+ ''tt controlmode <n>'' ...sets control channel of loop 1 to B (n=0) or D (n=01) |
Line 62 was replaced by line 71 |
- (e.g. tt send cset 2:D,1,1 sets loop 2 to control the He-3 pot heater |
+ (e.g. tt send cset 2:D,1,1 sets loop 2 to control the 3He-pot heater |