Configured for Specific Technical Task in CENTUM VP, CS 3000, ProSafe-RS Safety Instrumented System, the Yokogawa ATC5S-00 (ATC5S-00 Pressure Clamp Terminal Block) provides direct physical/electrical execution. This dedicated hardware component terminates 32-channel digital I/O lines or 8-channel analog output loops to establish secure field wiring interfaces for ADV157, ADV557, and related I/O processing modules. The assembly provides mechanical strain relief and direct electrical conduction between field-side actuators, valves, or sensors and the interior system backplane architecture.
| Parameter | Specification |
|---|---|
| Model | ATC5S-00 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.3 kg |
| Dimensions | 124 x 22 x 126 mm |
| Operating Temp | -40 deg C to +70 deg C |
| Power Consumption | 0 W (Passive component) |
| Connection Type | Pressure Clamp |
| Channel Capacity | 32-channel digital I/O / 8-channel analog output |
| Output Signal Range | 4-20 mA DC, 0-10 V DC |
| Accuracy | +/-0.1% of full scale (when paired with matching I/O module) |
| Module Compatibility | ADV157, ADV557, ADV557-S00 Style S2 |
| Surge Protection | No surge absorber integrated |
| Compliance | EMC standards (EN 61000-6-2), IEC/EN industrial standards |
The component establishes the primary physical boundary for 4-20 mA HART loop protocol routing and high-density digital signal distribution. The pressure clamp array maintains low-resistance terminal contact to secure continuous signal transmission down to the matching I/O module bus interface, where channel-to-channel and channel-to-ground optical isolation is applied. This clear separation safeguards control loops from common-mode voltage offsets and suppresses signal interference before the data reaches the main system controllers. The terminal configuration allows precise electrical isolation of individual loops during loop checks or system commissioning without disturbing adjacent operational channels.
Q: Does this model contain internal surge absorption components for field lines?
A: No. The variant designated under part number ATC5S-00 does not include an integrated surge absorber array. If the installation environment requires localized transient voltage suppression, technicians must install external surge protection barriers on the field side of the terminal block.
Q: Can this terminal block remain connected during an active I/O module hot-swap?
A: Yes. The pressure clamp terminal block unmates mechanically from the front interface of the active ADV157 or ADV557 module chassis, allowing field wiring to remain completely intact while the processing electronics undergo live replacement.
Mount the corresponding I/O module onto the rack base before matching the terminal block assembly. Strip field wires according to factory specifications and insert each bare conductor fully into the designated pressure clamp cavity. Tighten the integral pressure clamp screws using a calibrated torque tool to ensure a secure mechanical connection that resists industrial vibration. Route all 4-20 mA analog control loops and high-density digital cabling through dedicated wire trays, maintaining proper physical separation from high-voltage electrical mains to block inductive noise coupling. Ensure the outer shield wires terminate at the master instrument ground bar using a single-point grounding configuration.
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