Probe parts - MGP261 - MGP262

MGP260 User Guide
Document code
M212504EN
Revision
C
Language
English
Product
MGP261
MGP262
Document type
User guide
Figure 1. MGP260 probe parts (closed and opened view). Figure 1 shows the MGP260 main components with the connection box of the probe closed and opened.
1
Grounding terminal: use a ≥ 4 mm2 wire to connect to the grounding rail
2
Breather plug and lead-throughs for wiring: install cable glands as required and seal unused lead-throughs (see Lead-through options and breather plug)
3
Tightening flange of the connection box with captive Allen screws. Loosen the captive screws with a 5 mm (3/16 in) Allen key and open the connection box to access wiring terminals.
4
Tightening nut: only tighten from the tightening nut when installing (wrench size: 50 mm (1.97 in))
5
1.5" male NPT thread: never install to any other thread type than 1.5" female NPT thread
6
Probe filter. Note that the probe filter must always be fastened for the instrument to function as intended.
7
1.5" NPT thread test plug
8
Wiring terminals for optional 4–20 mA input from external pressure or temperature sensor (Ex ia). This input is powered by the MGP260 probe.
9
Barrier separating the intrinsically safe (Ex ia) optional external sensor input terminals from the analog output, power supply input, and RS-485 terminals
10
Wiring terminals for 4–20 mA analog outputs, 18–30 V DC power supply input, and RS-485 communication
11
Measurement cuvette with optics and CARBOCAP® sensor inside the probe filter