Product Description
Product Details
Manufacturer: BACHMANN
Model/Part Number: ISI222, ISI222/8
Description: Positioning Modules
Features:
-
Encoder Interface Module:
- Quantity: 2
- Counter Resolution: 32 bit
- Input Signals: A-, A+, B-, B+, N-, N+
- Signal Evaluation: 1-/2-/4-edge evaluation or pulse direction mode
- Input Frequency: Max. 1 MHz (ISI222), Max. 8 MHz (ISI222/8)
- Synchronization: By means of SYNC signal
-
Modes:
- Reference value monitoring
- Conditional storage of counter value
- Conditional load/rest of counter value
- Speed measurement
- Error detection (Wire break, encoder resolution monitoring)
-
Galvanic Isolation of Channels: 500 V
-
SSI Encoder Interface:
| Parameter | Specification |
|---|---|
| Quantity | 2 |
| Data Word Length | Programmable up to 32 bits |
| Input Signals | D-, D+ |
| Output Signals | T-, T+ |
| Data Format | Graycode and binary format, others can be evaluated by software |
| Transfer Clock Rate | 100 kHz .. 2 MHz |
| Synchronization | Via preSYNC function |
-
Encoder Power Supply:
- Output voltage ranges: +5 V and +15 V selectable with jumper, 24 V looped through
- Output Voltage: +5 V, +15 V, -1 V
- Tolerance: ±5 % for +5 V, ±3 % for +15 V (like Uext)
- Max. Current per Encoder: 250 mA (5 V), 100 mA (15 V), 300 mA (24 V)
- Short Circuit Proof: Yes, permanent (PTC for +15 V)
- Ripple: < 150 mVss at +5 V and +15 V
- Galvanic Isolation of Channels: 500 V
-
Analog Outputs:
- Quantity: 2
- Output Voltage: ±10 V
- Resolution: 14 bit
- Output Current: Max. ±2 mA
- Conversion Time: <40 µs
- Basic Accuracy at 25 °C: 0.025 %
- Error at Entire Temperature Range: ±0.1%
- Setting Time for 1% of Output Current Range: Max. 500 µs
- Error Detection: Wire break
- Short Circuit Proof: Yes, permanent
- Synchronization: By means of SYNC signal
-
Digital Inputs:
- Quantity: 4 (2 INIT, 2 TRIG)
- Voltage: 18 .. 34 V DC
- Input Delay: 30 µs (default), filter adjustable
- Function: INIT (initiator, trigger for strobe register, digital input), TRIG (trigger for strobe register, digital input)
-
Connection Type:
- Connection for analog and digital I/O: Phoenix Contact MINICOMBICON connector RM 3.5 with flange
- Connection Type: Screw clamp, spring tension clamp, plug codable, labeling by channels
Operating Conditions:
- Supply Voltage: 18 .. 34 V DC
- Mounting: Mountable on backplane BS2xx
- Mounting Position: Horizontal (vertical at -20 .. +55 °C operating temperature), Horizontal (vertical at -30 .. +55 °C operating temperature)
Ambient Conditions:
| Condition | Specification |
|---|---|
| Operating Temperature | -30 .. +60 °C |
| Relative Humidity (Operation) | 5 .. 95 % (without condensation), 5 .. 95 % (with condensation) |
| Storage Temperature | -40 .. +85 °C |
| Relative Humidity (Storage) | 5 .. 95 % (with condensation) |
Execution Variants:
- ISI222: Positioning module; 2x In INC/SSI; 1 MHz; 32-bit; RS422 level; INC A, A/B/N; position; gate time; period; velocity; encoder supply 5V / 15V / 24V; 2x Out ±10V; 14 bit; 0.025 %; 40 µs; synchronized; PreSYNC; 4x DI 24V; trigger; homing
- ISI222❉: Like ISI222; ColdClimate (❉)
- ISI222/8: Positioning module; 2x In INC; 8 MHz; 32-bit; RS422 level; INC A, A/B/N; position; gate time; period; velocity; encoder supply 5V / 15V / 24V; 2x Out ±10V; 14 bit; 0.025 %; 40 µs; synchronized; PreSYNC; 4x DI 24V; trigger; homing; SSI-Encoder not supported