Digital guide

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GE IS220PSVOH1AB

Product Name:​ Mark VIe PSVO Dual Servo Control I/O Pack (Revision AB)
Product Introduction:​ Same functional device as IS220PSVOH1B with later component revision / firmware baseline; backward-compatible in Mark VIe racks.

Detailed content

Technical Specifications:​ Identical electrical values to IS220PSVOH1B (75 V none; 24 V DC input, ±10 V output, 8 LVDT, 2 pulse, 2000 V isolation).
Functional Features:​ Adds revised EMI filter layout and expanded fault-code set in Flash log.
Application Scenarios:​ Direct replacement of IS220PSVOH1B where spare pool standardized on AB revision.
Usage Notes:​ ToolboxST must recognize AB revision; do not mix A and B packs in same redundant pair without controller acceptance.

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