Operations Manual

INSTALLATION 3-7
O&M of the MCC-545B PACKET DATA RADIO
12/2000
MCC-545B INTERFACE CONNECTIONS
I/O Connector pin FUNCTION
1 Optocoupled input #1 positive ( 500 ohm resistor)
2 Optocoupled input #1 return
3 Optocoupled input #2 positive ( 500 ohm resistor)
4 Optocoupled input #2 return
5 Optocoupled input #3 positive ( 500 ohm resistor)
6 Optocoupled input #3 return
7 Optocoupled input #4 positive ( 500 ohm resistor)
8 Optocoupled input #4 return
9 Ground
10 Relay Output #1 Normally Open (2Amp rating)
11 Relay Output #1 Common
12 Relay Output #1 Normally Closed (2Amp rating)
13 Relay Output #2 Normally Open (2Amp rating)
14 Relay Output #2 Common
15 Relay Output #2 Normally Closed (2Amp rating)
16 Ground
17 Analog Input #1 ( 0 to 5 V)
18 Analog Input #2 ( 0 to 5 V)
19 Analog Input #3 ( 0 to 5 V)
20 Analog Input #4 ( 0 to 5 V)
21 Analog Input #5 ( 0 to 5 V)
22 Analog Input #6 ( 0 to 5 V)
23 +5V Reference (10mA for sensor excitation)
24 +12V (0.5A maximum)
25 Detected RF Test Point
MCC-545B INTERFACE CONNECTIONS
TABLE 3.1 (2 of 2)