| Suitable for safety functions | No |
| Digital inputs configurable | Yes |
| Digital outputs configurable | No |
| Voltage type of supply voltage | DC |
| Type of electric connection | Screw connection |
| Total backplane power | 1.6 W |
| Thermal dissipation | 19.1 BTU/h |
| Number of counters | 2 counters |
| Current draw | 300 mA @ 5.1V, 3 mA @ 24V |
| Module keying | Electronic, software configurable |
| Outputs | 4 (2 points/group) |
| Power dissipation, max | 5.6 W @ 60 °C(140 °F) |
| Isolation voltage | 125V (continuous), basic insulation type, input group-to-backplane, 30V (continuous), basic insulation type, input group-to-input group |
| Wire category | 2 on signal ports, 1 on power ports |
| Short-circuit protection, outputs available | No |
| Inputs per counter | 3 (A, B, Z for gate/reset) |
| Slot width | 1 |
| RTB keying | User-defined mechanical |
| Shock | Operating: 30 G, Non operating: 50 G |
| Vibration | 2 G @ 10...500 Hz |
| Surrounding air temperature, max | 60 °C |
| North American temperature code | T4 |
| Emissions | IEC 61000-6-4 |
| ESD immunity | 6 kV contact discharges, 8 kV air discharges |
| Relative humidity | 5...95% noncondensing |
| Conducted RF immunity | 10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports |
| EFT/B immunity | ±4 kV @ 5 kHz on power ports, ±4 kV @ 5 kHz on signal ports |
| Operating temperature | 0 to 60 °C |
| Surge transient immunity | ±1 kV line-line (DM) and ±2 kV line-earth (CM) on power ports, ±1 kV line-line (DM) and ±2 kV line-earth (CM) on signal ports, ±2 kV line-earth (CM) on shielded ports |
| Radiated RF immunity | 10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz |
| Nonoperating temperature | -40 °C |
| Counting frequency, max | 1000 kHz |
| Count range | 0...16, 777, 214 |
| Operating voltage | 5V operation: 4.5...5.5V DC, 12/24V operation: 10...26.4V DC |
| Input frequency, max | 1 MHz in counter modes (A input), 500 kHz in rate measurement mode (A input), 250 kHz in encoder mode (A/B inputs, X1 or X4), 70 Hz with filter enabled |
| Input current, min | 4 mA |
| Input current, nom | 15 mA |
| On-state voltage drop, max | 0.55 V |
| Off-state leakage current per point, max | 300 μA |
| Load current per point, min | 5V operation: 3 mA, 12/24V operation: 40 mA |
| Short circuit protection | Electronic (remove overload and toggle On/Off to restore.) |
| Reverse polarity protection | Yes (if wired incorrectly, module outputs can be permanently disabled.) |
| Output control | Up to two outputs are assigned to each counter channel, each output can have two ‘turn-on’ and ’turn-off’ preset values |
| Output delay time | OFF to ON: 20 µs nominal, 50 µs maximum, ON to OFF: 60 µs nominal, 300 µs maximum |
| Counter, max | 1 MHz |
| Debounce filter, max | 70 Hz |
| Rate measurement, max | 500 kHz |
| Encoder, max | 250 kHz |
| Current limit | <4 A |
| Surge current per point | 2 A for 10 ms every 1 s @ 60 °C (140 °F) |
| Output current rating, per point | 20 mA @ 4.5...5.5V DC, 1.0 A @ 10...31.2V DC |
| IEC temperature code | T4 |
| Enclosure type | None (open-style) |
Available 
