7UT6121-4EB91-1AA0

Schneider Electric - Modicon PC-E984-265 CPU
new in the box

SIMATIC OP27

Type: Operator Panel / HMI
Series: Siemens SIMATIC COROS / OP7
Display: Text LCD, not touch screen
Keyboard: Function keys + numeric/control keys
Used with: Siemens S5 / S7 PLCs
Communication: depends on version, commonly MPI / PROFIBUS DP / RS485
Configuration software: usually ProTool / ProTool Lite

Modicon Quantum - hot standby
module
1 connector RJ45 for fiber optic receiver
1 connector RJ45 for fiber optic transmitter

Brand: Siemens
Family: COROS / SIMATIC HMI
Type: Operator Panel, text/keypad HMI
Software: Usually configured with Siemens ProTool / ProTool Lite
Used with: SIMATIC S5 / S7 PLCs depending on interface/version
Status: Very old / obsolete, usually found as used or refurbished spare

Intelligent sensor module
4 analog inputs
2 digital I/O
Programmable, can work independently for local measurement/control
Used for sensor signal acquisition and processing
Interface family normally uses RS485

Series: SIMATIC DP ET 200eco
Module type: Basic module BM 142
I/O: 8 digital outputs
Output voltage: 24 VDC
Output current: 2 A per output
Connectors: 8 × M12, single assignment
Protection: IP65 / IP67
Fieldbus: PROFIBUS DP, up to 12 Mbit/s
Short-circuit protection: Yes

Siemens EM-235

Equipment Model: TWDLCDA10DRF
Description: `Compact Plc Basis
Twido - 24 V Dc Supply - 6 I - 4 O