General information | |
Product type designation | CM 4 x IO-Link ST |
usable BaseUnits | BU type A0 |
Color code for module-specific color identification plate | CC04 |
Product function | |
| Yes |
Supply voltage | |
Type of supply voltage | 24 V DC |
Rated value (DC) | 24 V |
permissible range, lower limit (DC) | 19.2 V; 20.5 V if IO-Link is used, as the supply voltage for IO-Link devices has to be at least 20 V at the master. |
permissible range, upper limit (DC) | 28.8 V |
Reverse polarity protection | Yes |
Input current | |
Current consumption, max. | 45 mA; without load |
Encoder supply | |
Number of outputs | 4 |
Output current | |
| 200 mA |
Power loss | |
Power loss, typ. | 1 W |
Digital outputs | |
Cable length | |
| 20 m; Also applies for shielded cables |
IO-Link | |
Number of ports | 4 |
| 4 |
IO-Link protocol 1.0 | Yes |
IO-Link protocol 1.1 | Yes |
Transmission rate | 4.8 kBaud (COM1); 38.4 kBaud (COM2), 230.4 kBaud (COM3) |
Cycle time, min. | 2 ms; dynamic, depending on user data length |
Size of process data, input per port | 32 byte; max. |
Size of process data, input per module | 32 byte; max. |
Size of process data, output per port | 32 byte; max. |
Size of process data, output per module | 32 byte; max. |
Memory size for device parameter | 2 kbyte; for each port |
Cable length unshielded, max. | 20 m; max. |
Operating modes | |
| Yes |
| Yes |
| Yes; max. 100 mA |
Time Based IO | |
| Yes |
| Yes |
| Yes |
| 36 µs; typically ± |
Connection of IO-Link devices | |
| Yes |
| Yes; 24 V DC via external terminal |
Isochronous mode | |
Isochronous operation (application synchronized up to terminal) | Yes; For PROFINET only |
Equidistance | Yes |
Bus cycle time (TDP), min. | 250 µs |
Interrupts/diagnostics/status information | |
Status indicator | Yes |
Diagnostics function | Yes |
Alarms | |
| Yes; The port diagnosis is available in the IO-Link mode only. |
Diagnostic messages | |
| Yes |
Diagnostics indication LED | |
| Yes; green PWR LED |
| Yes; one green LED for channel status Qn (SIO mode) and port status Cn (IO-Link mode) per channel |
| Yes; red Fn LED |
| Yes; green/red DIAG LED |
Potential separation | |
Potential separation channels | |
| No |
| Yes |
Isolation | |
Isolation tested with | 707 V DC (type test) and according to EN 50155 (routine test) |
Standards, approvals, certificates | |
Railway application | |
| Yes; EMC for rail vehicles |
| Yes; EMC for signal and telecommunications systems |
| Yes; Railway applications - overvoltage category OV2; pollution degree PD2; rated surge voltage UNi = 0.5 kV; UNm = 24 V DC |
| Yes; Rail vehicles - see ambient conditions |
| Yes; Stationary electrical equipment - see ambient conditions |
| Yes; Signal and telecommunications systems - see ambient conditions; vibrations and shocks: Application point outside of tracks (1 m to 3 m away from track) |
| Yes; Rail vehicles - temperature class T1, horizontal mounting position, salt spray Class ST2 |
| Yes; Rail vehicles - vibrations and shocks: Category 1 Class A/B |
| Yes; Rail vehicles - verification on request |
Ambient conditions | |
Ambient temperature during operation | |
| -40 °C; = Tmin; Startup @ -25 °C |
| 60 °C; = Tmax; +70 °C for 10 min (T1 acc. to EN 50155) |
Altitude during operation relating to sea level | |
| Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) |
Relative humidity | |
| 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
Use in stationary industrial systems | |
| Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request |
| Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation! |
| Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! |
Use on land craft, rail vehicles and special-purpose vehicles | |
| Yes; Class 5B2 mold, fungus and dry rot spores (with the exception of fauna); Class 5B3 on request |
| Yes; Class 5C3 (RH < 75%) including salt spray according to EN 50155 (ST2). The supplied plug covers must remain in place over the unused interfaces during operation! |
| Yes; Class 5S3 including sand and dust. The supplied plug covers must remain in place over the unused interfaces during operation! |
Dimensions | |
Width | 15 mm |
Weights | |
Weight, approx. | 30 g |
Other | |
Note: | For use in railway applications, also observe the product information "SIPLUS extreme RAIL" A5E37661960A Online Support article 109736776 |