Vertiv™ NetSure™ A50B50 DC Power Retrofit Installation and User Instructions
8
Table 3.1
Digital Inputs
Programmable Digital
Input
Pin No.
Dedicated to...
1
J3-2
+
User Defined
J3-1
–
2
J3-4
+
User Defined
J3-3
–
3
J3-6
+
User Defined
J3-5
–
4
J4-2
+
User Defined
J4-1
–
5
J4-4
+
User Defined
J4-3
–
6
J4-6
+
User Defined
J4-5
–
7
J5-2
+
External Fuse Alarm
(Pre-defined)
J5-1
–
8
J5-4*
+
Emergency Stop
(Pre-defined)
J5-3
–
--
J5-5
Not Used
--
J5-6
*
When connecting to J5-4, do not remove the factory wiring connected to this
terminal.
NOTE!
Refer to the controller configuration drawing supplied with the system for digital input assignments associated with
any custom configuration.
