Honeywell 954 SmartServo FlexLine - Page 35

Part No: 4417341 Revision 10 Installation Manual 35
954 SmartServo FlexLine
HART and Analog Output (CAN-HART-SLAVE)
VITO Temperature, HART Slave and SmartView (CAN-HART)
NOTE:
Intrinsically Safe Connections
The intrinsically safe connections are connected to the blue wiring terminals.
VITO (for temperature and water bottom measurement)
Cable specifications
Type
Shielded twisted pair
Maximum length
1200 meter
Label
Parameters
46 or 48
4-20 mA +
Iloop 0 to 25 mA
47 or 49
4-20 mA -
Vmax 55 Volts
Cable specifications
Type
Twisted pair, shielded. R
max
= 25 Ω / line
Maximum length
1000 meter
Label
Parameters
22. V_Loop
[Ex ia] IIB The I/O shall not be accessible or shall be isolated in the end use.
Uo = 23.1 V Ensure the end user cannot touch these wires when energized.
Uo = 23.1 V
Io = 124 mA
Po = 0.6 W
Co = 1.0 μF
Lo = 9 mH
23. GND_Loop