88 ADL500 • Quick installation guide - Specifications and connection
A.1.2 - Optional card EXP-IO1-ADL500
Optional expansion card (code S5DL408, for ADL550 only), adds 4 digital inputs (DI) and 2 digital outputs (DO) to the
TB1 terminal – Digital inputs
Pin Signal Description Command
Associated parameter
1 DI_4X Digital input 4X
2 DI_3X Digital input 3X
3 DI_2X Digital input 2X
4 DI_1X Digital input 1X
5 DI_CM Digital input common reference
TB2 terminal – Digital Relays Output
Pin Signal Description Command
Associated parameter
1 RO_6O Output Relay 6 (N.O. contact, 24
Vdc) 1412, Dig output 2 src
2 RO_6C Common Relay 6 Brake Contactor
3 RO_5O Output Relay 5 (N.O. contact, 24
Vdc) 1410, Dig output 1 src
4 RO_5C Common Relay 5 Drive OK