Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Description |
|---|---|
| Product Model | IS400SRLYS2ABB |
| Manufacturer | General Electric (GE) |
| Product Type | SRLY Terminal Board (Simplex Relay Output Terminal Board) |
| Series / System Compatibility | GE Mark VIeS Functional Safety I/O System |
| Functional Role | Provides 12 Form-C relay output circuits for discrete control outputs from a discrete I/O pack |
| I/O Pack Compatibility | Works with Mark VIeS discrete output I/O pack IS420YDOAS1B (order separately) |
| Output Channels | 12 Form-C relays |
| Terminals | 48 customer-accessible terminals |
| Contact Type | Dry contacts (isolated contact pairs) |
| Maximum Load | Typical industrial relay ratings per Form-C (see controller documentation for exact values) |
| Backplane / Mounting | DIN-rail or panel terminal board style within I/O cabinet |
| LEDs / Feedback | Position feedback relays provide isolated contact feedback to I/O pack |
| Operating Temperature | Typically –40 °C to +70 °C |
| Relative Humidity | 5 %–95 % non-condensing |
| Power Supply | Dry contact board; requires discrete output pack power |
| Dimensions | Approx. 160 mm × 178 mm × 120 mm (typical simplex terminal board size) |
| Weight | Approx. 0.8 kg |
| Conformal Protection | Standard industrial protective coating |
FAQ
FAQ
Q1. What is the IS400SRLYS2ABB terminal board used for?
It is a Simplex Relay Contact Output Terminal Board for the GE Mark VIeS control system that provides 12 Form-C relay outputs driven by a discrete I/O pack.
Q2. How many relay channels does this board provide?
It provides 12 Form-C relay output circuits through 48 field-wiring terminals.
Q3. Does the board include its own I/O processing electronics?
No, it works in combination with a Mark VIeS discrete I/O pack (such as IS420YDOAS1B) which supplies the relay drive logic.
Q4. What kind of output signals does it produce?
It produces dry contact relay outputs that can be used to command field devices like solenoids, alarms, and interlocks.
Q5. What environmental conditions can the board operate in?
It is designed for industrial use with a wide operating temperature range (~–40 °C to +70 °C) and standard humidity tolerance.
Q6. Does the board support diagnostic feedback?
Yes, each relay’s isolated contact pair provides a position feedback signal to the I/O pack, helping the controller verify relay state.
Q7. How is this board mounted in the control system?
It uses a DIN-rail or similar terminal board mounting style inside the control cabinet and connects to the discrete output pack and field wiring.
Q8. Is the relay board part of a safety-certified system?
Yes, as part of the Mark VIeS Functional Safety I/O system, it integrates into safety-rated architectures requiring simplex or redundant configurations when paired with proper I/O packs.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
