
PIN
Symbol
Description
Disconnector function
9
DI6_A
Digital input 6
Local/Remote switch
for disconnector 2
10
DI6_B
Digital input 6
11
DO1_A
Relay output 1
Close disconnector 1
12
DO1_B
Relay output 1
13
DO2_A
Relay output 2
Open disconnector 1
14
DO2_B
Relay output 2
15
DO3_A
Relay output 3
Close disconnector 2
16
DO3_B
Relay output 3
17
DO4_A
Relay output 4
Open disconnector 2
18
DO4_B
Relay output 4
Table 13:
X2.3 connector types
Connector
Manufacturer
Connector type (part number)
Panel header
Phoenix Contact
MSTBV 2,5/18–GF-5,08
(1777235)
Matching plug
Phoenix Contact
MSTB 2,5/18–STF-5,08
(1778140)
OPENED 1 CLOSED 1 OPENED 2 CLOSED 3 LOC/REM 1 LOC/REM 2
CLOSE 1
OPEN 1
OPEN 2
CLOSE2
GUID-1087841A-5BD0-4724-B006-C7D415167D17 V2 EN
Figure 10:
X2.3 connector schematics
3.2.4
X3 connector
Disconnector 3 and grounding disconnectors
Table 14:
IO3 connector pinout
PIN
Symbol
Description
Disconnector function
1
DI7
Digital input 7
Disconnector 3 opened
2
DI_C3
Common supply
voltage for DI7 and DI8
3
DI8
Digital input 8
Disconnector 3 closed
4
DI9_A
Digital input 9
Local/Remote switch
for disconnector 3
Table continues on next page
1MRS758459 C
Section 3
Physical connections
ARC600
21
User Manual