PRODUCT INFORMATION
INDEX
DATE
Dep. 3
IO-G-M-60-002e K
May 2016
FG/FGLD/SFGLD/SFGM/SFGRD
ENGINES INSTRUMENTATION
3/5
Measure Location
Signal
type Protection
value Action Active
Mixture Temperature
Engines 90/55 and 120/55
(194/131ºF y 248/131ºF)
Intake
manifold
4-20 mA (0-150ºC)
(32-302ºF)
> 63ºC (145,4ºF)
Alarm or warning
Always
> 65ºC (149ºF)
Emergency shutdown
Always
Mixture Temperature
Engines 90/80 and 120/80
(194/176ºF y 248/176ºF)
> 85ºC (185ºF)
Alarm or warning
Always
> 87ºC (188.6ºF)
Emergency shutdown
Always
Mixture Temperature
Engines 90/40 and 120/40
(194/104ºF y 248/104ºF)
> 52ºC (125,6ºF)
Alarm or warning
Always
> 65ºC (149ºF)
Emergency shutdown
Always
Mixture Temperature
Single cooling circuit engines
> 105 ºC (221ºF)
Alarm or warning
Always
> 107 ºC (224,6ºF)
Emergency shutdown
Always
Mixture pressure
Explosive areas engines
Intake
manifold
4-20mA (0-4 bar abs)
(0-58 psi)
Mechanical regulation
- Display
Always
Control unit parameter
Electronic regulation
Crankcase gas pressure
Engines 120/80, 120/55 and 120/40
(248/176ºF 248/131ºF y 248/104ºF)
Gallery
NC potential-free contact
> 3mbar (0,044 psi)
Alarm or warning
In operation.
Timed 5 sec.
Emergency shutdown
Refer to (*)
Timed 5 sec.
Exhaust temperature
After turbo
4-20 mA (0-800ºC)
(32-1472ºF)
> T + 50ºC (122ºF)
Alarm or warning
(T = temperature
balance)
Always
Difference between
lines > 30ºC
V Engines
Alarm or warning
Under stable
load
Exhaust temperature
(SFGRD)
After catalyst
> 700ºC (1292ºF)
Emergency shutdown
Always
Overspeed
Engines 1200 rpm
Engine
control
equipment
Signal type according to
control equipment used for
said protection
> 1500 rpm
(25%)
Emergency shutdown
Always
Overspeed
Engines 1500 rpm
> 1875 rpm
(25%)
Emergency shutdown
Always
Overspeed
Engines 1800 rpm
> 2160 rpm
(20%)
Emergency shutdown
Always
Emergency stop button
On Engine
NC potential-free contact
- Emergency
shutdown
Always
(*) Activates when the engine has been running for several minutes. This time depends on the oil temperature:
<60ºC (140ºF) Cannot be activated for oil temperatures of less than 60ºC (140ºF)
Activates and engine shutdown 20 minutes after temperature has been > 60ºC (140ºF)
Activates and engine shutdown 15 minutes after temperature has been > 70ºC (158ºF)
Activates and engine shutdown 10 minutes after temperature has been > 80ºC (176ºF)
Activates and engine shutdown 5 minutes after temperature has been > 90ºC (194ºF)
2.9.3
O&M_2.002211.810_A_10_2016