Series 2 Plus Discrete Output Board: 32-channel, 24 VDC, 24 VDC potential contact, 40-pin group terminal block (RRE4051S2T2B7).

Series 2 Plus Analogue Input Board: 16-channel, 4-20 mA, HART, terminal block (RRE4003S2B9) Discrete output characteristic module (CHARM); VAC; isolated (RSE4302T03) Discrete input characteristic module (CHARM); VAC; isolated (RSE4301T04) Redundant Series 2 Plus Discrete Input Board: 32-channel, 24 VDC, dry contact, 40-pin group terminal block (RRE4035S2B4). Series 2 Plus Analogue Input Board: 16-channel 4-20 mA, HART, with group terminal block and remote terminal board (R Analogue Output Board Series 2 Plus: 16-channel 4-20 mA, HART, terminal block (RRE4005S2B4) Series 2 8-channel Analogue Input Board, 4-20mA, HART, without terminal block (RKJ3222X1-BA1) Redundant pair of CHARM Configurable I/O Communication Module (CIOC) (RSE6502) Analogue Input Board Series 2 Plus: 16-channel 4-20 mA, HART, terminal block for 4-wire sensor (RRE4003S2B10) Series 2 Plus redundant digital input board: 32-channel, 24 VDC, dry contact, redundant 32-channel group terminal block Series 2 Analogue Input Board, 8-channel, 4-20 mA, HART, without terminal block (RKJ3222X1-BA2) Analogue input board: 8-channel 4-20 mA, HART, fused terminal block (RRE4003S2B2) CHARM Configurable I/O Communications Module (CIOC2) (RKL2101X1-BB1) Series 2 Plus Discrete Output Board: 32-channel, 24 VDC, 24 VDC potential contact (RKC3020X1-BA2) Redundant pair of communication input-output module (CIOC) (RSE6501T01) Redundant Series 2 Plus discrete output board: 32-channel, 24 VDC, potential contact, 40-pin group terminal clamp Series 2 Analog Output Board, 8-channel, 4-20 mA, HART, without terminal block (RKJ3221X1-BA1) Discrete input board, 8-channel, 24 VDC, dry contact, standard terminal block (RRE4001S2T2B1) Digital input board, 8-channel, 24 VDC, dry contact, terminal block with fuses (RRE4001S2T2B2) Redundant communication module configurable I/O CHARM (CIOC2) (RSE6505T01) Discrete input characteristic module (CHARM); 120 VAC; isolated (RSE4301T03) Discrete input characteristic module (CHARM); dry contact (NAMUR) (RSE4301T01) Foundation Fieldbus Interface Board H1 Series (RKJ3242X1-BA2) Digital input board, 8-channel, 24 VDC, dry contact, without terminal block (RKJ3201X1-BA2) Digital output board: 32-channel, 24 VDC potential contact, 32-channel terminal block (RRE4002S2T2B8) Serial interface board 2 ports, without terminal block (RKJ3241X1-BA2) Series 2 Plus Discrete Input Board: 32-channel, 24 VDC, dry contact, 40-pin group terminal block (RRE4051S2T2B7) Characteristic module (CHARM) digital output; 24 VDC, isolated contact (RSE4302T02) Redundant Analog Output Series 2 Plus Board: 16-channel 4-20 mA, HART, Double Width Terminal Block (RRE4035S2B4) Discrete output board: 32-channel, 24 VDC potential contact, group terminal block (40-pin remote connector). RS-232/485 Serial Interface Board, 2 ports (RRE4006P2), with terminal block. Discrete output board, 32-channel, potential contact, with terminal block ( RRE4002S1T2B5) Digital input board, 32-channel, dry contact, 40-pin group terminal block (RRE4001S2T2B4) Analogue output characteristic module (CHARM); 4-20 mA, HART (RSE4304T01) Digital Input Board, 32-channel, 24 VDC, dry contact (RKJ3203X1-BA2) Redundant digital output board, 8-channel, 24 VDC, potential contact, double-width terminal block (RRE4032S1T2B1) Analogue Output Board: 8-channel 4-20 mA, HART, 16-pin group terminal block (RRE4005S2B1) Digital output board, 8-channel, 24 VDC, potential contact, fused terminal block (RRE4002S1T2B2) Redundant pair of analogue output boards, 8-channel, 4-20 mA, HART, double width terminal block (RRE4035S2B1) Series 2 Plus redundant analogue input board: 16-channel, 4-20 mA, HART, terminal block (RRE4033S2B10) Discrete input characteristic module (CHARM); 24 VDC; isolated (RSE4301T07) Digital input board, 8-channel, 24 VDC, dry contact, 16-pin group terminal block (RRE4001S2T2B3) Characteristic module (CHARM) digital input; 24 VDC, dry contact (RSE4301T02) Foundation Fieldbus Interface Board H1 Series with H1 Terminal Block (RRE4017P0) Communication Input/Output Card (CIOC) (RKL2101X1-BA1) Analogue output board: 8-channel 4-20mA, HART, fused terminal block (RRE4005S2B2) Foundation Fieldbus Interface Series H1 Board (RKJ3242X1-BA3) Serial interface board 2 ports, without terminal block (RKJ3241X1-BA1) Digital output board, 8-channel, 24 VDC, potential contact, standard terminal block (RRE4002S1T2B3) Analogue input characteristic module (CHARM); for thermocouples or millivolts (RSE4303T02) Characteristic module (CHARM) digital output; 24 VDC, potential contact, with terminal block with integrated relay (RSE43) Redundant Analogue Output Series 2 Plus Board: 16-channel 4-20 mA, HART (RKC3011X1-BA2) Series 2 Analog Output Board, 8-channel, 4-20 mA, HART, without terminal block (RKJ3221X1-BA2) Digital output board, 8-channel, 24 VDC, potential contact, 8-channel terminal block (RRE4002S1T2B4) Analogue input board: 8-channel 4-20 mA, HART, 4-wire terminal block (RRE4003S2B3) Characteristic module (CHARM) analogue input; 0-10 VDC, isolated (RSE4303T04) Discrete output board, 8-channel, 24 VDC, potential contact, terminal block with fuses (RRE4002S1T2B1) Characteristic module (CHARM) analogue input for thermocouples or mV, with terminal block with built-in cold compensator