Presentation

General Information

Digital and analog I/O modules convert process signals into the internal signal level required by the controller.

The TM5/TM7 Safety I/O modules can be used in safety-related applications according to:

The following table presents an overview of the safety digital input modules:

Module		TM5SDI2DFS	TM5SDI4DFS	TM5SDI20DFS	TM7SDI8DFS
Number of safety-related inputs		2	4	20	8
Number of non-safety-related inputs		-	-	-	2
Number of safety-related test outputs		2	4	4	2
Number of non-safety-related outputs		-	-	-	2
Rated input/output voltage		24 Vdc
Input filter:	Hardware	maximum 150 μs
	Software	Default 0 ms, can be configured 0...500 ms



Safety terminal block		TM5ACTB52FS			-
Safety bus base		TM5ACBM3FS			-

The following tables present an overview of the safety digital output modules:

Module	TM5SDO2TFS	TM5SDO2TAFS	TM5SDO4TFS	TM5SDO4TAFS	TM5SDO6TBFS
Number of safety-related outputs	2	2	4	4	6
Rated output voltage	24 Vdc
Rated output current	0.5 A	2.0 A	0.5 A	2.0 A	0.2 A
Total current	1.0 A	4.0 A	2.0 A	5.0 A	1.2 A
Output protection	Integrated over-current protection and inductive load resistance
Safety terminal block	TM5ACTB52FS
Safety bus base	TM5ACBM3FS

Safety Relay Output module:

Module	TM5SDO2DTRFS
Number of safety-related outputs	2 relays, normally open contacts
Switching voltage range	5...24 Vdc, 5...230 Vac
Switching current range	5 mA...6 A
Total current	5 mA...6 A
Overload protection and short circuit protection	None: External maximum 6 A gL/gG fuse (filament fuse) required
Safety terminal block	TM5ACTB52FS
Safety bus base	TM5ACBM3FS

The following table presents an overview of the safety digital mixed modules:

Module		TM5SDM4DTRFS	TM5SDM8TBFS	TM7SDM12DTFS
Number of safety-related inputs		2	6	8
Rated input voltage		24 Vdc
Input filter:	Hardware	maximum 150 μs
Input filter:	Software	Default 0 ms, can be configured 0...500 ms
Number of safety-related outputs		2 relay outputs	2 FET outputs	4 FET outputs
Output voltage range		5...24 Vdc, 5...48 Vac	24 Vdc	24 Vdc
Output current range		5 mA...6 A	500 mA	2 A
Total current		5 mA...6 A	1 A	5 A
Number of safety-related test outputs		2	6	8
Safety terminal block		TM5ACTB52FS	TM5ACTB5FFS	-
Safety bus base		TM5ACBM3FS		-

The following table presents an overview of the safety analog input modules:

Module	TM5SAI4AFS	TM5STI4ATCFS
Number of inputs	2 redundant safety-related analog inputs	2 redundant safety-related analog inputs for thermocouples
Input filter	Configurable input filter and switching threshold
Input range	4...20 mA (valid measurement range) 0.5...25 mA (input range)	-65...+65 mV (voltage measurement range)
Thermocouple measurement range	-	-270...1768 °C (-454...3214.4 °F) Refer to TM5STI4ATCFS Presentation.
Input sensor type	-	J, K, N, S, R, C, T Thermocouple sensors
Terminal temperature compensation	-	2 non-redundant safety-related analog inputs for PT100/PT1000 measurement
Digital converter resolution	24 bits
Safety terminal block	TM5ACTB5FFS	TM5ACTB5EFS or TM5ACTB5FFS
Safety bus base	TM5ACBM3FS

The following table presents an overview of the Safety Counter module:

Module	TM5SDC1FS
Number of inputs	1 safety-related input counter channel
Rated input voltage	24 Vdc
Input filter	Configurable input filter
Maximum input frequency	7 kHz
Function modes	A-A, A-B, A-A/-B-B/
Safety terminal block	TM5ACTB52FS
Safety bus base	TM5ACBM3FS

The following table presents an overview of the Safety Power Distribution module:

Module	TM5SPS10FS
Number of safety-related outputs	1 redundant safety-related digital FET output with current monitoring
Rated output voltage	24 Vdc
Rated output current	10 A
Rated voltage to the I/O power segment bus	24 Vdc
Rated output current to the I/O power segment bus	10 A
Total current	10 A
Output protection	Integrated over-current protection and inductive load resistance
Safety terminal block	TM5ACTB52FS
Safety bus base	TM5ACBM4FS

WARNING
	UNINTENDED EQUIPMENT OPERATION Use an isolating power supply that conforms to IEC 60204 for the TM5 bus, safety-related I/O and Safety Logic Controller supplies. Failure to follow these instructions can result in death, serious injury, or equipment damage.