BMT 964 - Dimensions; Electric Connections

OZONE ANALYZER BMT 964 Manual, Rev. 04/2021
42
Dimensions
The dimensions of the Cabinet are shown in [mm].
Electric connections:
Signal connector: 1 current signal, output 4 - 20 mA high
2 current signal, output 4 - 20 mA low
3 voltage signal, output 0 - 10 V high
4 voltage signal, output 0 - 10 V low
5 Auto Zero, input high (+24 VDC, 18mA)
6 Auto Zero, input low
7 Error Contact, output
} open on error
8 Error Contact, output
9 not connected
10 Output contacts, Common for pins 9, 12, 13, 14, 15
11 Cable Shield
12 Lamp Low, output open on error
13 Low Limit Alarm, output opening or closing
(conn. soldering side) 14 High Limit Alarm, output opening or closing
15 Cuvette Dirty, output open on error
16 not connected
RS-232 connector: 1 Cable Shield
2
TxD (from BMT 964 C) (screw terminal
3
RxD (to BMT 964 C) side)
4 Signal GND (= analog GND)
Mains connector: 1 mains
} (100 bis 240 VAC, 50/60 Hz, 35 VA)
2 mains
3 (free)
Protective Ground
For further description of the functions and properties of the cabinet version please refer to the
main part of the manual.
Note: The signal connector pinout of the BMT 964 C is different to the pinout of the standard
instrument BMT 964! Also, the purge contact (Pin 9) is not connected, as it is used internally.
2
1
3
4