KROHNE BM 26 BASIC_ADVANCED EN - Manual (Page 27)

ELECTRICAL CONNECTIONS
4
27
BM 26 BASIC/ADVANCED
www.krohne.com 10/2012 - 4000347004 - HB BM26 Basic/Adv R04 en
4.1 Optional analog transmitter
• Remove the terminal compartment cover.
• Connect the device to the electrical circuit. Obey the national electrical codes.
Figure 4-1: Electrical schematic for the 4...20 mA output module
1 Power supply terminals
2 Internal wiring - brown wire
3 Internal wiring - red wire
4 Optional LCD indicator
5 Power supply (+) - if optional LCD connected - red wire
6 Power supply (-) - if optional LCD connected - black wire
7 LCD power supply terminal (10...35 VDC)
Figure 4-2: Electrical schematic for the 4...20 mA + HART output module
1 Power supply terminals
2 Internal wiring - brown wire
3 Internal wiring - red wire
4 Optional LCD indicator
5 Power supply (+) - if optional LCD connected - red wire
6 Power supply (-) - if optional LCD connected - black wire
7 LCD power supply terminal (10...35 VDC)