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MicroUnit serie - discontinued types

In the tables below you can find the overview of the discontinued modules with suggestions for the replacement types. All new types support Modbus RTU communication protocol and offer a wider range of supply voltage.

Analog input modules

Type AIN AOUT DIN DOUT CNT
MU-101 1x U/I - - - 1x (24V/TTL) 2x (TTL) - - -
Discontinued type, replacement MU-413.
MU-102 1x U/I - - - 1x (24V/TTL) 2x (24V NPN) - - -
Discontinued type, replacement MU-413.
MU-111 1x U/TC/R/RTD
strain gauge sensor
- - - 2x (24V isol.) 2x (24V isol.) - - -
Discontinued type, replacement in development.
MU-411 4x U/I - - - - - - - - - - - -
Discontinued type, replacement MU-413.
MU-412 4x I (dif. vstup) - - - - - - - - - - - -
Discontinued type, replacement in development.
MU-611 6x U/I - - - 2x (24V isol.) 2x (24V isol.) - - -
Discontinued type, replacement MU-612.
MU-811 8x U - - - - - - - - - - - -
Discontinued type, replacement can be used MU-1212.
MU-812 8 x I - - - - - - - - - - - -
Discontinued type, replacement can be used MU-1214.
MU-1211 12x U/R - - - 2x (24V isol.) 2x (24V isol.) - - -
Discontinued type, replacement MU-415, MU-815 or MU-615.
MU-1221 12x U/TC - - - 2x (24V isol.) 2x (24V isol.) - - -
Discontinued type, replacement MU-415, MU-815 or MU-615.
MU-1231 6x R/RTD - - - 2x (24V isol.) 2x (24V isol.) - - -
Discontinued type, replacement MU-415, MU-815 or MU-615.

Analog output modules

Type AIN AOUT DIN DOUT CNT
MU-151 - - - 1x U - - - 2x (TTL) - - -
Discontinued type, replacement MU-251.
MU-152 - - - 1x U - - - 2x (24V NPN) - - -
Discontinued type, replacement MU-251.
MU-153 - - - 1x I - - - 2x (TTL) - - -
Discontinued type, replacement MU-259.
MU-154 - - - 1x I - - - 2x (24V NPN) - - -
Discontinued type, replacement MU-259.
MU-156 - - - 1x U 1x (24V/TTL) 1x (24V NPN) - - -
Discontinued type, replacement MU-251.
MU-158 - - - 1x I 1x (24V/TTL) 1x (24V NPN) - - -
Discontinued type, replacement MU-259.
MU-159 - - - 1x U/I - - - - - - - - -
Discontinued type, replacement MU-251 or MU-259.

Counter modules

Type AIN AOUT DIN DOUT CNT
MU-121 - - - - - - 1x (24V isol.) 3x (TTL) 1x 32-bit counter for measuring frequency and period
Discontinued type, replacement is not available.
MU-122 - - - - - - 1x (24V isol.) 3x (24V NPN) 1x 32-bit counter for measuring frequency and period
Discontinued type, replacement is not available.
MU-131 - - - - - - 3x (TTL) - - - 1x 32-bit IRC
Discontinued type, replacement MU-132/133.
MU-433 - - - - - - 4x (24V/TTL) - - - 4x 32-bit (1kHz)
Discontinued type, replacement MU-431/432/436/437.
MU-434 - - - - - - 4x (24V/TTL) - - - 4x 32-bit (40Hz filter)
Discontinued type, replacement MU-431/432/436/437.
MU-435 - - - - - - 4x (24V/TTL) - - - 4x 32-bit (40Hz filter),
computing unit
Discontinued type, replacement MU-431/432/436/437.

Digital output modules with PWM

Type AIN AOUT DIN DOUT CNT
MU-161 - - - 1x PWM - - - 2x (TTL) - - -
Discontinued type, replacement MU-262.
MU-162 - - - 1x PWM - - - 2x (24V NPN) - - -
Discontinued type, replacement MU-262.

Digital output modules with "watchdog" capability

Type AIN AOUT DIN DOUT CNT
MU-191 - - - - - - - - - 1x (relay 250V)
"watchdog" capability
- - -
Discontinued type, replacement MU-192.

Digital input/output modules (isolated)

Type AIN AOUT DIN DOUT CNT
MU-301 - - - - - - 2x (24V isol.) 1x (relay 250V) - - -
Discontinued type, replacement MU-192.
MU-302 - - - - - - 2x (24V/TTL) 1x (24V isol.) - - -
Discontinued type, replacement MU-472.
MU-401 - - - - - - 1x (24V isol.) 3x (24V NPN) - - -
Discontinued type, replacement MU-473.
MU-621 - - - - - - 6x (24V isol.) - - - - - -
Discontinued type, replacement is not available.
MU-622 - - - - - - 6x (230V isol.) - - - - - -
Discontinued type, replacement is not available.
MU-631 - - - - - - 3x (24V isol.) 3x (relay 250V) - - -
Discontinued type, replacement is not available.
MU-632 - - - - - - 3x (230V isol.) 3x (optotriac 250V) - - -
Discontinued type, replacement is not available.
MU-651 - - - - - - - - - 6x (relay 250V) - - -
Discontinued type, replacement MU-653.
MU-652 - - - - - - - - - 6x (optotriac 250V) - - -
Discontinued type, replacement is not available.
MU-3221 - - - - - - 32x (24V isol.)
(common GND)
- - - - - -
Discontinued type, replacement MU-3222A.
MU-3222 - - - - - - 32x (24V isol.)
(DC both polarities)
- - - - - -
Discontinued type, replacement MU-3222A.
MU-3223 - - - - - - 32x (24V isol.)
(common +24V)
- - - - - -
Discontinued type, replacement MU-3222A.
MU-3225 - - - - - - 32x (24V isol.)
(DC both polarities)
- - - 32x 32-bit
(200Hz)
Discontinued type, replacement MU-3225A.
MU-3226 - - - - - - 32x (24V isol.)
(both DC and AC signals)
- - - 32x 32-bit
(10Hz filter)
Discontinued type, replacement MU-3226A.
MU-3251 - - - - - - - - - 32x (24V NPN) - - -
Discontinued type, replacement MU-3251A.
MU-3253 - - - - - - - - - 32x (24V PNP) - - -
Discontinued type, replacement MU-3253A.

Digital input/output modules (nonisolated)

Type AIN AOUT DIN DOUT CNT
MU-801 - - - - - - 4x (24V/TTL) 4x (TTL) - - -
Discontinued type, replacement is not available.
MU-802 - - - - - - 4x (24V/TTL) 4x (24V NPN) - - -
Discontinued type, available replacements with isolated ports.
MU-1621 - - - - - - 16x (24V/TTL) - - - - - -
Discontinued type, available replacements with isolated ports.
MU-1631 - - - - - - 8x (24V/TTL) 4x (24V NPN) - - -
Discontinued type, available replacements with isolated ports.
MU-1651 - - - - - - - - - 16x (24V NPN) - - -
Discontinued type, available replacements with isolated ports.

Special modules

Type Description
MUP-2161 LCD module, front panel housing, 4x DIN, 1x DOUT
Discontinued type, replacement is not available.
MUP-2162 low power version of MUP-2161
Discontinued type, replacement is not available.
MUP-2163 LCD module, front panel housing, 4x DIN, 1x DOUT, 4x button
Discontinued type, replacement is not available.
OPT-4848 OEM module (48 bidirectional TTL ports)
Discontinued type, replacement is not available.
MU-0612 power supply module in industrial design (12V/0,5A)
Discontinued type, replacement MU-1512.
MU-0624 power supply module in industrial design (24V/0,25A)
Discontinued type, replacement MU-1524.

Special cards and converters (for MicroUnit modules only)

Type Description
MU-1052 communication converter LAN<=>RS-485
(AIBus-2 protocol support only)
Discontinued type, replacement MU-1052U.
PCI-052 ISA communication card, isolated RS-485
Discontinued type, replacement is not available.
PCI-052/104 PC/104 communication module, isolated RS-485
Discontinued type, replacement is not available.
PCI-1052 PCI communication card, isolated RS-485 with dual interface
Discontinued type, replacement PCI-1054U (see below).
PCI-1054U PCI communication card, 2x isolated RS-485, next two ports RS-232 or RS-422/485 as option
Discontinued type, availability on request.
USB-1052 communication module for USB, isolated RS-232/422/485
Discontinued type, possible replacement UC-232 or UC-485.