Up to (1) quadrature (A and B with Z) counter. Battery Backup Yes. up to (2) quadrature (A and B) counters. up to (2) pulse/direction (bi-directional) counters. up to (2) up/down counters. up to (4) down counters.
Up to (1) quadrature (A and B with Z) counter. Battery Backup Yes. up to (2) quadrature (A and B) counters. up to (2) pulse/direction (bi-directional) counters. up to (2) up/down counters. up to (4) down counters.
Up to (1) quadrature (A and B with Z) counter. Battery Backup Yes. up to (2) quadrature (A and B) counters. up to (2) pulse/direction (bi-directional) counters. up to (2) up/down counters. up to (4) down counters.
Up to (1) quadrature (A and B with Z) counter. Battery Backup Yes. up to (2) quadrature (A and B) counters. up to (2) pulse/direction (bi-directional) counters. up to (2) up/down counters. up to (4) down counters.
Up to (1) quadrature (A and B with Z) counter. up to (4) single input up counters. Maximum Expansion Modules Allowed 8. up to (2) quadrature (A and B) counters. up to (2) pulse/direction (bi-directional) counters.
Up to (1) quadrature (A and B with Z) counter. Battery Backup Yes. up to (2) quadrature (A and B) counters. up to (2) pulse/direction (bi-directional) counters. up to (2) up/down counters. up to (4) down counters.