Q7055C HONEYWELL METER POINT CONNECT
7
39-00002
Fig. 12. Parts and controls on rear side of MPC.
8—CH2
2-pin connector for field bus channel 2 connection, electrically
isolated, meets EMC and FCC requirements.
Field Bus wiring is described in the Field Bus Connection
(Ch1/Ch2) section.
NOTE: The Ch2 field bus connector is only available on
two-channel devices. It is not available on the
MPC-Model M1.
9—CH1/CH2 BUS TERMINATION SWITCHES
These switches are used to select field bus termination and
biasing. For a detailed description of the bus termination
switch positions, refer to the Bus Termination Switch section of
form no.39-00003, Q7055C Honeywell Meter Point Connect
MPC-Model M1/Model M2 Configuration, Checkout & Test
Guide.
NOTE: The Bus Termination Switch option near the Ch2
field bus connector is only available on MPC-
Model M2 two-channel devices. It is not available
on the MPC-Model M1.
10—CH1
2-pin connector for field bus channel 1 connection, electrically
isolated, meets EMC and FCC requirements. Field Bus wiring
is described in the Field Bus Connection (Ch1/Ch2) section.
11—AC/DC IN 24V
Power connector for 24 VAC (50 Hz to 60 Hz) or 24 VDC
power supplies and chassis ground
. An external power
supply is required. See the Power Connection section of this
document for details.
12—RS-232
9-pin SUB-D male RS-232 connector, electrically isolated, PC
pin compatible, protected against spikes. This interface is
used for initial device setup and requires a standard Null-
Modem cable when interfacing to a PC.
13—10/100BASET
10/100BaseT RJ-45 Ethernet LAN-connector, meets the
requirements of ANSI/TIA/EIA 586 Category 5, for unshielded
twisted pair connections.
MAINTENANCE PROCEDURES
The Q7055C MPC has no user replaceable fuses. For service,
contact your local Honeywell Automation & Control Solutions
office as listed in the phone book, or contact a regional office
as shown at the end of this document.
MPC - Model M1
8
10
9
11
13
12
A(+) B(-)
Ch1
AC/DC IN
24V
10/100
normal
~
~
+
-
+
10
9
11
13
12
A(+) B(-)
Ch1
A(+) B(-)
Ch2
AC/DC IN
24V
10/100
normal
normal
~
~
+
-
+
MPC- Model M2
M30015
