Install internal components
System operating unit PT1001-A1
6
A6V11940317_en--_a
67 | 121
6.1.2 Configuration with the ID-Switch
The ID-Switch must be set to the correct values to identify the components on the
'PACE-Bus' (RS485). The ID must be unique on one 'PACE-Bus' (RS485).
1
2
3
4
ID
Description
0
0
0
0
-
Not allowed
1
0
0
0
-
Not allowed
0
1
0
0
2
-
1
1
0
0
3
-
0
0
1
0
4
-
1
0
1
0
5
-
0
1
1
0
6
-
1
1
1
0
7
-
0
0
0
1
8
-
1
0
0
1
9
-
0
1
0
1
10
-
1
1
0
1
11
-
0
0
1
1
12
-
1
0
1
1
13
-
0
1
1
1
14
-
1
1
1
1
15
-
Table 34: PT1001-A1 set RS485 address with ID switches
● 0 = OFF
● 1 = ON
6.1.3 Installation
Connect the 4-wire cable from the digital audio matrix board to the PT1001-A1.
Make sure that the cable is fixed on the front door and in the cabinet with pull
reliefs. The cable should give enough room to open the cabinet door completely.
Fig. 38: PT1001-A1 connector overview
Connect the 4-wire cable with the 2-pole connector PT1001-A1 24 V and the 3-
pole to RS485. Connect the other end of the cable to the digital audio matrix board
RS485 connector '1-RS485'. See
