UN 222-1HF22-0XA0, UNIMAT, expansion module EM222 (8x DQ relay), replacement for Siemens S7-200
- Regular price excl. VAT
- 63,16 €
- incl. VAT
- 76,42 €
- Our price excl. VAT
- 53,68 €
- incl. VAT 21 %
- 64,96 €
- You save
- 9,47 € excl. VAT
Description
UN 222-1HF22-0XA0 – expansion module EM222, 8x DQ relay, UNIMAT
This product is a functionally and mechanically compatible replacement for the original Siemens EM222 (8x DQ relay) (order number 6ES7222-1HF22-0XA0). Siemens SIMATIC S7-200 has been out of production (EOP) for many years and original parts are only available as refurbished or remaining stock at a high price – this replacement solves servicing and expansion of existing installations S7-200 without the need to switch to another platform.
Module EM222 adds 8 relay digital outputs to the CPU. The relay variant allows electrically isolated switching of diverse loads, including AC loads.
Key advantages
Mechanically and electrically compatible with the Siemens S7-200. expansion bus
Can be combined with original Siemens modules and UNIMAT CPUs in one assembly.
Channel status diagnostics via LEDs on the module.
Available replacement for a part that Siemens no longer manufactures.
Technical specifications
Order number (MPN) UN 222-1HF22-0XA0
Manufacturer UNIMAT
Type EM222 compatible with Siemens S7-200
Properties 8x DQ relay
Logic supply from the CPU expansion bus
Net weight 0.1 kg
Mounting 35 mm DIN rail, next to the CPU
Typical applications
Increasing the number of inputs/outputs in an existing installation S7-200/UNIMAT without the need to replace the CPU.
Technical specifications
| Order number | UN 222-1HF22-0XA0 |
|---|---|
| Manufacturer | UNIMAT |
| Type | EM222 |
| Properties | 8x DQ relay |
| Supply | from the CPU expansion bus |
| Mounting | 35 mm DIN rail |
| Weight | 0.1 kg |
| Replacement for Siemens | 6ES7222-1HF22-0XA0 |
Wiring diagram and example
Indicative wiring diagram. For an actual installation, verify the current documentation of the original Siemens model.
Digital output (relay): 1L (group common term.) ---[ load supply 24V DC / 230V AC ] Qx.x ----[ load ]---- 1L Each relay group has its own common terminal – AC and DC loads can be switched in different groups.
What else to buy for this module
The module belongs to an assembly with any CPU S7-200 or UNIMAT (up to 7 modules per CPU). Recommended related components:
- UN 214-1AD23-0XB0 – CPU224
CPU S7-200/UNIMAT, to which you connect this module. - UN 214-1BD23-0XB0 – CPU224
CPU S7-200/UNIMAT, to which you connect this module. - UN 216-2AD23-0XB0 – CPU226
CPU S7-200/UNIMAT, to which you connect this module. - UN 901-3DB30-0XA0 – programming cable PC/PPI
Required for connecting the CPU to a computer with STEP 7-Micro/WIN. software
Reference documentation of the original Siemens model
The following links lead to the documentation of the original Siemens 6ES7222-1HF22-0XA0, which this product replaces – the pinout and electrical parameters are identical.
- Datasheet of the original Siemens 6ES7222-1HF22-0XA0 (PDF)
- Manuals for the original Siemens 6ES7222-1HF22-0XA0
- Original Siemens product page in SiePortal
Frequently asked questions
Is the module compatible with all CPUs S7-200?
Yes, the EM module expansion bus is identical across CPU 222/224/224XP/226 and compatible UNIMAT CPUs.
How many of these modules can be connected to the CPU?
It depends on the CPU type, usually up to 7 expansion modules (combination of digital and analogue) per CPU.
Can it be combined with original Siemens modules?
Yes, the module is mechanically and electrically interchangeable with the original Siemens 6ES7222-1HF22-0XA0.
Technical parameters
| Objednací kód | UN 222-1HF22-0XA0 |
|---|---|
| Výrobce | Unimat |
Ask about this product
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