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GE IS220PAICH1BG Analog Input I/O Pack

Configured for analog signal acquisition and Ethernet data transmission in GE Mark VIe Speedtronic Control System networks, the GE IS220PAICH1BG (IS220PAICH1BG Analog Input I/O Pack) provides direct physical/electrical execution for field signal conversion and controller communication.

Hardware Specifications

Parameter	Specification
Model	IS220PAICH1BG
Brand	GE (General Electric)
Origin	United States
Weight	0.5 kg
Operating Temp	-40 to +70 deg C
Power Consumption	Not specified; 28 VDC nominal supply
Series	Mark VIe Speedtronic Control System
Product Type	Analog Input I/O Packs
Analog Input Channels	32 channels, differential or single-ended
Signal Types	+/-5 VDC, +/-10 VDC, 4-20 mA
ADC Resolution	16-bit
Sampling Rate	250 Hz per channel
Isolation	Channel-to-channel and channel-to-ground isolation
Communication Interface	Ethernet IONet protocol
Storage Temperature	-40 to +85 deg C
Humidity	5% to 95% RH, non-condensing
Protection	Conformal coating and surge suppression
Compliance	CE, UL, RoHS

Industrial Ethernet and I/O Density Scaling

The IS220PAICH1BG provides high-density analog acquisition within GE Mark VIe control architectures. The module converts field voltage and current signals into digital values using a 16-bit ADC and transfers processed data through the Ethernet IONet communication interface.

The module supports I/O density scaling through 32 configurable analog input channels, allowing multiple process variables to be collected within a single I/O pack. Channel-to-channel and channel-to-ground isolation separate measurement circuits and reduce signal interaction between connected field devices.

The Ethernet IONet interface provides deterministic communication between the analog input pack and Mark VIe controllers. The module operates with GE control system firmware structures designed for Mark VIe I/O processing and diagnostic functions.

Frequently Asked Questions

Q: What analog signals can the IS220PAICH1BG accept?
A: The module supports voltage inputs of +/-5 VDC and +/-10 VDC, as well as 4-20 mA current signals.

Q: How many analog input channels are available on this I/O pack?
A: The IS220PAICH1BG provides 32 analog input channels configured for differential or single-ended signal measurement.

Q: What communication interface connects the I/O pack to the controller?
A: The module communicates with the Mark VIe controller through the Ethernet IONet protocol.

Field Installation Guidelines

Install the IS220PAICH1BG according to GE Mark VIe cabinet installation procedures. Verify connector engagement and mounting alignment before applying field power.

Route analog signal cables separately from high-current switching conductors to reduce electromagnetic interference. Use shielded instrumentation cables where required by the control system design and connect cable shields according to cabinet grounding practices.

Confirm field transmitter polarity, input signal type configuration, and IONet communication connections during commissioning. Inspect terminal connections and grounding paths before placing the analog input channels into service.

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