Model Explanation

51402497-200

5140: Honeywell DCS Core Hardware Series

24: LCN / Peripheral Sub-series for Operator Station

97: OEP Enhanced Operator Keyboard

200: Hardware Version (Upgrade Type, Compatible with TPS R120+) 

Alias: OEP (Operator Enhanced Panel) Technical Specifications

Key configuration: 88 keys (including 12 programmable function keys, 32 dedicated control keys, and 44 alphanumeric keys)

Key lifespan: ≥ 100 million times (industrial-grade long-life contacts)

Interface: RS-232 (DB9), dedicated keyboard cable

Power supply: 12–24 VDC, approximately 200 mA

Dimensions (mm): 191 × 188 × 65

Weight: Approximately 1.0 kg

Operating temperature: 0°C ~ +50°C

Protection level: IP30 (dust-proof, splash-proof water-proof)

Compatible systems: TDC3000 R500~R610, TPS R100~R120

Firmware: Standard TPS keyboard firmware, supports custom key values

Interface and configuration

Connection: RS-232 direct connection to the operation station (WSI2/USI), up to 15 m

Panel indication: LED status lights such as PWR, COM, ALARM, RUN, etc.

Configuration: Set key functions and communication baud rate (9600/19200) through TPS system software

Installation: Desktop placement or 19" rack embedded installation (optional bracket)

Core functions

Process operation: Loop manual / automatic switching, set value adjustment, output control, alarm confirmation and reset

Screen control: Flowchart invocation, trend chart switching, historical data query, report printing

System management: User login / logout, permission switching, system diagnosis, node status monitoring

Shortcut keys: 12 custom function keys, one-click call to common screens or execute batch operations

Status feedback: Backlit keys, clear operation feedback, suitable for 24-hour industrial environment Application scenario

Adaptation system: Honeywell TDC3000, TPS (LCN architecture) operation station

Industry: Petrochemicals, thermal power, metallurgy, papermaking, pharmaceuticals, etc. process industries

Typical configuration: OEP 51402497-200 + WSI2 graphics card + LCN operation station

Compatibility and alternatives

Companion equipment: WSI2 graphics card, USI operation station, LCN network cable, DNCF chassis

Alternative models:

51402497-100: OEP basic type (compatible with TPS R100~R110)

51402586-200: OEP waterproof reinforced type (IP65, for harsh environments)