ENMET MX-52 - Manual (Page 14)

ENMET Corporation MX52 C ONTROL
10
4.4.3 Series Output
A single “sub. D” connector located on the back of the micro board is equipped with both an RS485 output in J-BUS
format for the uploading of data from the MX52 unit to a computer and an RS 232 output for programming of the
MX52 C ONTROL external environment. See Figure 9A for details of the pinout of this connector.
C AUTION : A computer must be used in order to printout the data stored by the MX52 C ONTROL .
Several MX52 C ONTROLS can be connected to a single computer which is the “MASTER”. In this case, a SLAVE
number is assigned to each MX52 C ONTROL .
Figure 9A: Pinout of the MX52 Serial Link Connector Sub D
4.4.4 Remote Acknowledgement
It is possible to allow remote acknowledgement by connecting a momentary push-button, to the terminals provided for
that purpose on the back of the micro board: see Figure 9.
M ICRO B OARD : Standard
part number 02625-002
M ICRO B OARD : with Galvanic Isolation
part number 02625-003
Used to isolate Signal Ground from Chassis Ground.
Desirable when connecting several MX52 control units
together as in a “Master”, “Slave” situation, or when
using a computer/PLC setup.
Figure 9: Micro Board
Pin 1
Pin 5
Pin 6
Pin 9
Connector for Remote
Acknowledgement of
Alarm
Connector Sub D
Output RS485
See Figure 9A
Micro Processor