Installation Manual

© CIAS Elettronica S.r.l. Ed. 2.0
Installation Manual Page 35 of 49 MICRORAY
Terminal blocks, Connectors and Functionality of the RX circuit
Figure 12 Topographic arrangement of the components in the circuit
TERMINAL BLOCK MS1
Term.Block
Symbol
Function
1
ALL
Alarm Relay Contact (C)
2
ALL
Alarm Relay Contact (NC)
3
TMP
Tamper Relay Contact (C) - Note 1
4
TMP
Tamper Relay Contact (NC) - Note 1
5
FLT
Fault Relay Contact (C)
6
FLT
Fault Relay Contact (NC)
7
STBY
Tamper Column Input (Norm. Closed to GND)
8
TEST
Power Presence Input (Norm. Closed to GND)
(Open when not used) - Note 1
9
GND
Reference potential for Tamper and Power Presence
Note 1: Use only for ray 1, do not connect for the rays 2, 3, 4
TERMINAL BLOCK MS2 – local connections to PC / SW
Term.Block
Symbol
Function
1
13.8V
Positive Power supply Input (+13.8 V )
2
GND
Negative Input for power Supply and for Data (0 V )
3
LH
+ RS-485 High Data Line
4
LO
- RS-485 Low Data Line
CONNECTOR J1 – BUS RS485 inside the column
Term.Block
Symbol
Function
1-2-4-6-8-
10
N.C.
Not connected
3
+13.8
Power supply (13.8 V )
5
LO
Low Line for RS-485
7
LH
High Line for RS-485
9
GND
Ground
1
TMP
TMP
S3
S1