Specifications

INSTALLATION
J VSYNC BLACK CENTER
K GND BLACK SHIELD
L DATA DCC DATA
M CLK DCC CLK
N KBDATA KEYBOARD DATA
P KBCLK KEYBOARD CLOCK
R GND GROUND
S VCC VCC, +5VDC
R GND GROUND
S VCC VCC, +5VDC
T MSDATA MOUSE DATA
U MSCLK MOUSE CLOCK
Table 3-5. CPU I/O Terminal Assignments
3.3.4.7 SSU Power Connector, T/S units Only (J8) – T/S enclosure can be located away from
the Analysis enclosure. This cable serves as the connection and is by Rosemount.
The SSU Power connector has a shell size of 8, 3 contacts. Each pin will accept a wire size of
24, 22, or 20 AWG. Connector and 6’ pigtail by Rosemount.
SIGNAL NAME DEFINITION PIN
SSUCtrl
SSU Control line
A
Vbb_rtn
+24V Return
B
Gnd
GND
C
Table 3-6. SSU Power Connection Terminal Assignments
3.3.4.8 AC Power Connector (J1) – Customer 120VAC Power Connection
The AC Power Interface connector has a shell size of 12, 3 contacts. Each pin will accept a
wire size of 16 AWG. Connector and 6’ pigtail by Rosemount.
SIGNAL NAME DEFINITION PIN
L1 A
L2
85-264 VAC, 47-440 Hz
C
GND AC Ground B
Table 3-7. AC Power Connection Terminal Assignments
Connect AC power through a 20A circuit breaker that is to be located close to the
µCEM. The circuit breaker will provide over current protection as well as a means of
disconnecting the power.
Maximum power requirements will be 1000 watts, with most applications requiring less
than this amount
Rosemount Analytical µCEM Continuous Analyzer Transmitter 3–2