fs: make 'sensor broken' message active

- for this use frappy_psi.PRtransmitter instead
  of ionopimax.CurrentInput
- add disabled_checks parameter

cfg/fs_cfg.py

@@ -7,6 +7,7 @@ Mod('T',
     'frappy_psi.furnace.PI2',
     'controlled Temperature on sample (2nd loop)',
     value = Param(unit='degC'),
+    meaning = ['temperature', 30],
     input_module = 'T_sam',
     output_module = 'T_reg',
     relais = 'relais',
@@ -38,7 +39,7 @@ Mod('T_reg',
 #   )
 
 Mod('T_htr',
-    'frappy_psi.ionopimax.CurrentInput',
+    'frappy_psi.furnace.PRtransmitter',
     'heater temperature',
     addr = 'ai4',
     valuerange = (0, 1372),
@@ -47,7 +48,7 @@ Mod('T_htr',
 
 
 Mod('T_sam',
-    'frappy_psi.ionopimax.CurrentInput',
+    'frappy_psi.furnace.PRtransmitter',
     'sample temperature',
     addr = 'ai3',
     valuerange = (0, 1372),
@@ -56,7 +57,7 @@ Mod('T_sam',
    )
 
 Mod('T_extra',
-    'frappy_psi.ionopimax.CurrentInput',
+    'frappy_psi.furnace.PRtransmitter',
     'extra temperature',
     addr = 'ai2',
     valuerange = (0, 1372),
@@ -113,10 +114,11 @@ Mod('interlocks',
     control = 'T',
     wall_limit = 60,
     vacuum_limit = 0.001,
+    disabled_checks = 'T_extra',
    )
 
 Mod('p',
-    'frappy_psi.ionopimax.LogVoltageInput',
+    'frappy_psi.furnace.PKRgauge',
     'pressure reading',
     addr = 'av1',
     rawrange = (1.82, 8.6),