Overview
The ABB SPA-ZC 400EM is an Ethernet adapter with Ethernet connectivity and diagnostic indicators for interface status. Its identified features include an Ethernet connector, LAN and diagnostic LEDs, and a service pin. An optional LON/SPA bus fiber-optic connector and a LON/SPA receive LED support the corresponding interface configuration. The adapter operates from a 24 VDC supply.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SPA-ZC 400EM |
| Brand | ABB |
| Product Type | Ethernet Adapter |
| Communication Interface | Ethernet |
| Optional Bus Interface | LON/SPA bus fiber-optic interface |
| Ethernet Connector | Type not confirmed for this exact variant |
| Supply Voltage | 24 VDC |
| Typical Power Consumption | 3 W |
| Isolation | 1.5 kV AC |
| Recommended Service Temperature | -10 to +55 deg C, continuous |
| Transport and Storage Temperature | -40 to +85 deg C |
| Temperature Standard | IEC 60068-2-48 |
| Humidity | 5-95% RH, non-condensing |
| Dimensions | 195 x 50 x 26 mm |
| Weight | 0.13 kg |
| Country of Origin | Sweden |
| Tariff Code | 8537101190 |
Communication and Diagnostics
The SPA-ZC 400 family provides Ethernet communication for supported protection and control devices. Depending on the specific version and configuration, the family supports IEC 61850, SPA over TCP/IP, and Modbus over TCP/IP. The optional fiber-optic interface provides additional communication through the LON/SPA bus.
The front-panel indicators help technicians check power, LAN link status, data transmission and reception, and diagnostic conditions. The LON/SPA receive LED and service pin relate to the optional bus interface; their availability depends on the installed configuration.
Frequently Asked Questions
Q: What is the primary function of the ABB SPA-ZC 400EM?
A: It is an Ethernet communication adapter for connecting supported protection and control devices to an Ethernet-based communication network. The exact protocol and interface configuration should be confirmed against the complete model designation.
Q: Does the SPA-ZC 400EM include a fiber-optic bus interface?
A: The LON/SPA bus fiber-optic interface is optional across the SPA-ZC 400 family. Confirm the physical connectors and installed interface before ordering a replacement.
Q: What environmental conditions does this adapter support?
A: The specified continuous service temperature range is -10 to +55 deg C, with transport and storage temperatures from -40 to +85 deg C. The stated humidity range is 5-95% RH, non-condensing.
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