Promonitor NRF560
16
Hauser
4.2
Input
The local HART
®
communications allow establishing a data connection to and from the Proservo NMS5.
Caution!
The input cable must be shield and thicker than 24 A.W.G. (diameter of 0.51), or use a steel-armored cable
designed for measurement equipment. For local HART
®
communications cable, use a shielded twisted-paired
cable.
The number of cable cores is 2C for power supply, and 1P for local HART
®
communications.
4.3
Cable Gland
Caution!
• Promonitor NRF560 of Ex d IIB T4, TIIS is delivered with cable glands.
• Be sure to use the attached cable glands.
• Except for the above approval type, cable glands are not attached.
Caution!
If not all the cable entries (inlets) are needed, remove the unnecessary cable glands and plug the openings.
4 Wiring