85M-3811-T: Module for the ioPAC 8500/8600 Series, 8 AIs, 0 to 10 V, 40 kHz, -40 to 75°C operating temperature

Analog Input Channels

85M-3800-T/3801-T/3810-T/3811-T: 8

Digital Input Channels

85M-1602-T: 16

Digital Output Channels

85M-2600-T: 16

Isolation

3k VDC or 2k Vrms

RTD Channels

85M-6600-T: 6

Thermocouple Channels

85M-6810-T: 8

Serial Ports

85M-5401-T: 4

Voltage

24 VDC

Connector

Spring-type Euroblock terminal

Counter Frequency

5 kHz

Dry Contact

On: short to GND Off: open

I/O Mode

DI, event counter, or frequency

Points per COM

8 channels

Sensor Type

Dry contact

Wet Contact (NPN or PNP)

Wet Contact (DI to COM)

On: 10 to 30 VDC

Off: 0 to 3 VDC

Voltage

24 VDC

Connector

Spring-type Euroblock terminal

Current Rating

200 mA per channel

I/O Mode

DO or PWM

I/O Type

Sink

Over-Current Protection

0.65 A per channel @ 25°C

Over-Temperature Shutdown

175°C (typical), 150°C (min.)

Over-Voltage Protection

35 VDC

Pulse Output Frequency

5 kHz

Accuracy

±0.1% FSR @ 25°C

±0.3% FSR @ -40 to 75°C

Built-in Resistor for Current Input

85M-3800-T/3801-T: 125 ohms

Connector

Spring-type Euroblock terminal

Historical Data Buffering

85M-3801-T/3811-T: 60 KB per channel, 6-second data buffer at 5 kHz

I/O Type

Differential

Input Impedance

85M-3800-T/3801-T: 125 ohms (min.)

85M-3810-T: 200 kilo-ohms (min.) 85M-3811-T: 20 mega-ohms (min.)

Input Range

85M-3800-T/3801-T: 4 to 20 mA (with burn-out detection) 85M-3810-T/3811-T: 0 to 10 VDC

Resolution

16 bits

Sampling Rate

85M-3800-T/3810-T:

All channels: 100 samples/sec Per channel: 12.5 samples/sec

85M-3801-T/3811-T:

All channels: 40k samples/sec Per channel: 5k samples/sec

Accuracy

±0.1% FSR @ 25°C

±0.3% FSR @ -40 to 75°C

Connector

Spring-type Euroblock terminal

Input Connection

2- or 3-wire

Input Impedance

625 kilo-ohms (min.)

Sensor Type

JPT100, JPT200, JPT500 (-200 to 640°C) JPT1000 (-200 to 350°C)

NI100, NI50, NI500 (-60 to 250°C) NI1000 (-60 to 150°C)

NI120 (-80 to 260°C) PT1000 (-200 to 350°C)

PT50, PT100, PT200, PT500 (-200 to 850°C)

Resistance of 310, 620, 1250, and 2200 ohms

Resolution

0.1°C or 0.1 ohms

Sampling Rate

All channels: 12 samples/sec Per channel: 2 samples/sec

Millivolt Accuracy

±0.1% FSR @ 25°C

±0.3% FSR @ -40 to 75°C

Connector

Spring-type Euroblock terminal

Input Impedance

1 mega-ohms (min.)

Millivolt Type

±19.532 mV

±39.062 mV

±78.126 mV

Fault and over-voltage protection: -35 to +35 VDC (power off); -25 to +30 VDC (power on)

Resolution

16 bits

Sampling Rate

All channels: 12 samples/sec Per channel: 1.5 samples/sec

Sensor Type

J, K, T, E, R, S, B, N

Baudrate

300 bps to 921.6 kbps

Data Bits

7, 8

Flow Control

RTS/CTS, XON/XOFF

Parity

Even, None, Odd

Serial Standards

RS-232/422/485

Stop Bits

1, 2

RS-232

TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND

RS-422

Tx+, Tx-, Rx+, Rx-, GND

RS-485-2w

Data+, Data-, GND

RS-485-4w

Tx+, Tx-, Rx+, Rx-, GND

Power Consumption

85M-1602-T: 50.0 mA @ 24 VDC

85M-2600-T: 35.4 mA @ 24 VDC

85M-3800-T: 43.8 mA @ 24 VDC

85M-3801-T: 43.8 mA @ 24 VDC

85M-3810-T: 43.3 mA @ 24 VDC

85M-3811-T: 521 mA @ 24 VDC

85M-5401-T: 51.7 mA @ 24 VDC

85M-6600-T: 27.7 mA @ 24 VDC

85M-6810-T: 24.1 mA @ 24 VDC

Dimensions

25 x 128.2 x 85.5 mm (0.98 x 5.05 x 3.37 in)

Weight

Under 80 g

Wiring

I/O cable, 14 to 28 AWG

Operating Temperature

-40 to 75°C (-40 to 167°F)

Storage Temperature (package included)

-40 to 85°C (-40 to 185°F)

Ambient Relative Humidity

5 to 95% (non-condensing)

Altitude

2000 m1

EMC

EN 55032/24, EN 61000-6-2/-6-4

EMI

CISPR 32, FCC Part 15B Class A

EMS

IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV

IEC 61000-4-3 RS: 5100 MHz to 6000 MHz: 3 V/m

IEC 61000-4-4 EFT: Power: 1 kV; Signal: 0.5 kV

IEC 61000-4-5 Surge: Power: 2 kV; Signal: 1 kV

IEC 61000-4-6 CS: 10 V

IEC 61000-4-8 PFMF

Railway

EN 50121-4, EN 50155

Safety

UL 508

Shock

IEC 60068-2-27

Vibration

IEC 60068-2-6

Time

85M-1602-T: 1,132,561 hrs

85M-2600-T: 792,571 hrs

85M-3800-T: 1,512,906 hrs

85M-3801-T: 1,426,112 hrs

85M-3810-T: 1,530,690 hrs

85M-3811-T: 1,426,112 hrs

85M-5401-T: 596,611 hrs

85M-6600-T: 571,446 hrs

85M-6810-T: 2,324,891 hrs

Standards

Telcordia SR332