The Yokogawa KS1-07, also cataloged as the KS1 PLC Interface Cable, operates as a dedicated hardware component for multi-core signal interconnection and serial communication within Yokogawa FA-M3 control systems.
| Parameter | Specification |
|---|---|
| Model | KS1-07 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.50 kg |
| Dimensions | 0.7 m length |
| Operating Temp | 0 to +55 deg C |
| Power Consumption | Passive connection |
| Connector Type 1 | 40-pin multi-pole connector |
| Connector Type 2 | 40-pin multi-pole connector |
| Cable Type | Shielded multi-conductor twisted-pair |
| Voltage Rating | 30 VDC |
| Isolation | Shield-to-conductor isolation, 500 VDC |
The KS1-07 cable interconnects high-density FA-M3 digital input/output modules, such as the F3WD64 series, directly to external terminal blocks or interface racks. Multi-core twisted-pair conductors minimize inductive signal crosstalk across high-density 24 VDC control loops. Integrated overall braided shielding protects low-voltage discrete telemetry against severe industrial electromagnetic interference. Furthermore, low internal line resistance prevents voltage drops across multi-channel signal routes, ensuring stable 4-20 mA HART loop protocol transit and discrete ON/OFF threshold detection across connected terminal points.
Q: Can installation personnel hot-swap the KS1-07 cable connection while field loops remain energized?
A: Field cables can be disconnected during operation provided the target I/O module channels are temporarily inhibited in the controller logic to prevent false input trips or output glitches.
Q: How does the cable construction prevent signal degradation in noisy cabinet environments?
A: The cable incorporates an internal braided copper shield connected to grounded connector shells to bypass radio frequency and electromagnetic noise directly to chassis ground.
Q: What is the maximum recommended bending radius for routing the KS1-07 assembly in control panels?
A: Technicians must maintain a minimum bend radius of at least 60 mm inside wire ducts to prevent mechanical stress on internal copper conductors and connector strain reliefs.
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