ControlLogix DC Digital Output Modules
1756-OB16D
16 diagnostic outputs (8 points/group) 24V DC source, use 1756-TBCH, 1756-TBS6H
1756-OB16E
16 electronically fused outputs (8 points/group) 12/24V DC source, use 1756-TBNH, 1756-TBSH
1756-OB16I
16 individually isolated outputs 12/24V DC sink/source, use 1756-TBCH, 1756-TBS6H
1756-OB16IEF
16 high-speed, individually isolated, electronically-fused outputs 24V DC sink/source, use 1756-TBCH, 1756-TBS6H
1756-OB16IEFS
16 scheduled, high-speed, individually isolated, electronically-fused outputs 24V DC sink/source, use 1756-TBCH, 1756-TBS6H
1756-OB16IS
16 individually isolated outputs 8 scheduled outputs 12/24V DC sink/source, use 1756-TBCH, 1756-TBS6H
1756-OB8EI
8 electronically fused, individually isolated outputs 12/24V DC source, use 1756-TBCH, 1756-TBS6H