Model MicroCEM
Instruction Manual
c. Interface Connections
Connection | Designator | Shell | No. |
| AWG | Table | ||
Size | Contacts |
| ||||||
|
|
|
|
|
|
| ||
AC Power | J1 | 12 | 3 |
| 16 | |||
|
|
|
|
|
|
|
|
|
Analog Interface | J2 | 12 | 22 |
| 26, 24, 22 | |||
|
|
|
|
|
|
|
|
|
Digital Interface | J3 | 14 | 37 |
| 26, 24, 22 | |||
|
|
|
|
|
|
|
|
|
RS232 | J4 | 10 | 13 |
| 28, 26, 24 | |||
|
|
|
|
|
|
|
|
|
LAN Interface | J5 | 8 | 6 |
| 28, 26, 24, 22 | |||
|
|
|
|
|
|
|
|
|
RS485 | J6 | 8 | 3 |
| 24, 22, 20 | |||
|
|
|
|
|
|
|
|
|
Phone Line (Modem) | J7 | 8 | 3 |
| 24, 22, 20 | |||
|
|
|
|
|
|
|
|
|
Antenna (Peltier Power) | J8 | 16 | 3 |
| 14, 12 | |||
|
|
|
|
|
|
|
|
|
|
| Table |
|
|
|
| ||
|
|
|
|
|
|
|
| |
SIGNAL NAME |
|
| DEFINITION |
|
| PIN |
| |
L1 |
|
|
|
| A |
| ||
L2 |
|
|
|
| C |
| ||
|
|
|
|
|
|
| ||
GND |
| AC Ground |
|
|
|
| B |
|
Table |
|
| ||||||
|
|
|
|
|
|
| ||
SIGNAL NAME |
|
| DEFINITION |
|
| PIN |
| |
O2CL+ |
| O2 Reading, |
|
| 1 |
| ||
O2CL- |
|
|
| 2 |
| |||
|
|
|
|
|
|
| ||
COCL+ |
| CO Reading, |
|
| 3 |
| ||
COCL- |
|
|
| 4 |
| |||
|
|
|
|
|
|
| ||
NOX+ |
| NOX Reading, |
|
| 5 |
| ||
NOX- |
|
|
| 6 |
| |||
|
|
|
|
|
|
| ||
EXP1CL+ |
| External process No. 1, Current Loop input, | 7 |
| ||||
EXP1CL- |
| 8 |
| |||||
|
|
|
|
|
|
| ||
EXP2CL+ |
| External process No. 2, Current Loop input, | 9 |
| ||||
EXP2CL- |
| 10 |
| |||||
|
|
|
|
|
|
| ||
BAROP+ |
| Barometric pressure Compensator | 11 |
| ||||
BAROP- |
| 12 |
| |||||
|
|
|
|
|
|
|
Table
Rosemount Analytical Inc. A Division of Emerson Process Management | Installation |