Siemens SIMATIC HMI series Getting Started

Migration Guide Comfort Panels
Getting Started, 03/2011, A5E03478626-01
11
Replacing an HMI device
2
2.1 Overview of HMI devices
Differences in design and operating concept after replacement of HMI devices
This section describes the differences and additional functions of the Comfort HMI devices in
relation to enclosure, display, interfaces and data input.
Enclosure
● Mounting in vertical format
The Comfort HMI devices with touch screen are suitable for vertical mounting.
● Enclosure material
– 4" versions with plastic enclosure
– 7" , 9" and 12" versions with enclosure front made of die-cast aluminum
Display
● All Comfort HMI devices feature a TFT widescreen display with the following properties:
– Extended viewing angle
– 16 million colors
– Higher resolution than predecessor device
The KTP400 Comfort has the same resolution as the TP 177B 4".

Siemens SIMATIC HMI series Specifications

General

Series	SIMATIC HMI
Category	Control Panel
Display Type	TFT LCD
Touch Screen	Yes (resistive or capacitive, depending on model)
Processor	Varies by model (e.g., ARM-based processors)
Storage	Varies by model (e.g., Flash memory, microSD card slot)
Communication Interfaces	Ethernet, USB
Protection Class	IP65 (front panel), depending on model
Operating Temperature	0 to 50°C, -20 to 60°C
Power Supply	24 V DC
Memory	128 MB, 256 MB