Specification |
GRV-MM1001-10 |
Voltage Input |
Available Channels |
0–7 |
Input Range |
0–10 V DC |
Over-range Limit |
0–11 V DC |
Resolution |
0.5 mV |
Accuracy |
±0.05% of range (±5 mV) |
Gain Temperature Coefficient |
10 ppm/°C |
Offset Temperature Coefficient |
1 ppm/°C |
Input Impedance |
> 425 kOhms |
Data Refresh Time |
550 ms x SMA value (1.1 s @ 2 SMA, Default SMA = 2) |
50 / 60 Hz rejection |
> 90 dB |
Current Input |
Available Channels |
0–3 |
Input Range |
0–20 mA |
Over-range Limit |
0–20.8 mA |
Recommended Fuse |
32–40 mA, Fast Acting (for example, Eaton S500-32-R) |
Resolution |
1.0 µA |
Accuracy |
±0.075% ( ±15 µA ) |
Gain Temperature Coefficient |
25 ppm/°C |
Offset Temperature Coefficient |
1 ppm/°C |
Input Voltage Drop (±10%) |
0.9 V @ 4 mA, 2.0 V @ 20 mA, 25 °C |
Equivalent Input Impedance (±10%) |
225 Ohms @ 4 mA, 100 Ohms @ 20 mA, 25 °C |
Data Refresh Time |
550 ms x SMA value (1.1 s @ 2 SMA, Default SMA = 2) |
50 / 60 Hz rejection |
> 90 dB |
ICTD Input |
Available Channels |
0–7 |
Input Range with ICTD Probe |
-40 to +100 °C |
Resolution |
0.04 °C |
Accuracy with ICTD Probe |
±0.5 °C (0.9 °F) |
Gain Temperature Coefficient |
2 ppm/°C |
Offset Temperature Coefficient |
175 ppm/°C |
Data Refresh Time |
550 ms x SMA value (1.1 s @ 2 SMA, Default SMA = 2) |
50 / 60 Hz rejection |
> 90 dB |
Thermocouple Input |
Available Channels |
0–3 (See note 1) |
Input Range |
-75 to +75 mV |
Over-range Limit |
-78 to +78 mV |
Input Resolution |
3 microvolts |
Input Impedance |
> 1 MOhms |
Data Refresh Time |
550 ms x SMA value (1.1 s @ 2 SMA, Default SMA = 2) |
50 / 60 Hz rejection |
> 90 dB |
Thermocouple ITS90 Types |
± Accuracy / Resolution |
B: 90 °C to 1,820 °C |
7 °C / 0.4 °C |
E: -80 °C to 1,000 °C |
2 °C / 0.1 °C |
J: -100 °C to 1,200 °C |
2 °C / 0.1 °C |
K: -80 °C to 1,372 °C |
2 °C / 0.1 °C |
N: -100 °C to 1,300 °C |
3 °C / 0.1 °C |
R: 100 °C to 1,768 °C |
7 °C / 0.3 °C |
S: 100 °C to 1,768 °C |
7 °C / 0.3 °C |
T: -60 °C to 400 °C |
3 °C / 0.1 °C |
Note 1: |
To achieve the best thermocouple accuracy when also using current outputs or discrete outputs, always configure thermocouples on the lowest channel numbers and outputs on the highest channel numbers. |
Millivolt Input |
Available Channels |
0–3 |
Input Ranges |
±150 mV, ±75 mV, ±25 mV |
Over-range Limits |
±165.0 mV, ±78.0 mV, ±27.5 mV |
Resolution |
10 µV, 3 µV, 2 µV |
Accuracy |
±0.05% of Full Scale (±75 µV), ±0.05% of Full Scale (±37.5 µV), ±0.05% of Full Scale (±12.5 µV) |
Gain Temperature Coefficient |
10 ppm/°C, 10 ppm/°C, 10 ppm/°C |
Offset Temperature Coefficient |
1 ppm/°C, 1 ppm/°C, 4 ppm/°C |
Input Impedance |
> 1 MOhms |
Data Refresh Time |
550 ms x SMA value (1.1 s @ 2 SMA, Default SMA = 2) |
50 / 60 Hz rejection |
> 90 dB |
Thermistor Input |
Available Channels |
0–7 (See Note 2) |
Input Range (Ohms) |
0-400k |
Accuracy (Ohms @ Range) |
greater of 3 Ohms or 0.5%@0-25k, 400@25k–50k, 900@50k–75k, 1.5k@75k–100k, 5k@100k–200k, 20k@200k–400k |
Gain Temperature Coefficient |
500 ppm/°C |
Resolution (Ohms @ Range) |
0.5@0–1k, 1@1k–5k, 2@5k–10k, 5@10k–25k, 50@25k–100k, 200@100k–200k, 700@200k–400k |
Power Dissipation @ Resistance (µW@Ohms) |
375@1k, 950@5k, 1075@10k, 875@25k, 600@50k, 450@75k, 350@100k, 200@200k, 100@400k |
Predefined Thermistor Curves |
Accuracy (°C) @ Range (°C) |
2252 |
0.2@-40–70, 2.5@70–150 |
3K |
0.2@-40–70, 2.5@70–150 |
10K type 2 |
0.75@-40 to -20, 0.2@-20 to 120, 0.6@120 to 150 |
10k type 3 |
0.5@-40 to -20, 0.3@-20 to 120, 0.6@120 to 150 |
Custom |
depends on curve |
Gain Temp Coefficient |
0.015/(°C * Ohm) |
Data Refresh Time |
550 ms x SMA value (1.1 s @ 2 SMA, Default SMA = 2) |
Note 2: |
To achieve the best thermistor accuracy when also using current outputs, always configure thermistors on the lowest channel numbers and current outputs on the highest channel numbers. |
0–400 kOhm Input |
Available Channels |
0–7 (See Note 3) |
Input Range (Ohm) |
0–400k |
Accuracy (Ohm @ Range) |
greater of 3 Ohm or 0.5%@0-25k, 400@25k–50k, 900@50k–75k, 1.5k@75k–100k, 5k@100k–200K, 20k@200k–400k |
Gain Temperature Coefficient |
500 ppm/°C |
Resolution (Ohm @ Range) |
0.5@0–1k, 1@1k–5k, 2@5k–10k, 5@10k–25k, 50@25k–100k, 200@100k–200k, 700@200k–400k |
Power Dissipation @ Resistance (µW@Ohm) |
375@1k, 950@5k, 1075@10k, 875@25k, 600@50k, 450@75k, 350@100k, 200@200k, 100@400k |
Data Refresh Time |
550 ms x SMA value (1.1 s @ 2 SMA, Default SMA = 2) |
Note 3: |
To achieve the best resistance accuracy when also using current outputs, always configure the 0-400 kOhm channel type on the lowest channel numbers and current outputs on the highest channel numbers. |
Switch Input, Powered |
Available Channels |
0–7 |
Open Circuit Voltage (Switch Open) |
10.5 V (minimum) |
Channel Current Limit |
1.1 mA max. |
Channel Operating Current |
0.63 mA typical |
Minimum Off Resistance |
3300 Ohms |
Maximum On Resistance |
1200 Ohms |
Minimum ON Voltage |
5 V |
Maximum OFF Voltage |
1.5 V |
Maximum Continuous Survivable Input Voltage |
32 V |
Input Impedance |
> 425 kOhms |
Max. Freq. (50% square wave) |
10000 Hz |
Discrete Counter Input |
Available Channels |
0–7 |
Input Voltage Range |
5–30 V DC |
'ON' Threshold |
5 V |
'OFF' Threshold |
1.5 V |
Input Impedance |
> 425 kOhms |
Max. Frequency (50% square wave): State, Latches, Counter |
10000 Hz |
Max. Frequency (50% square wave): On/Off pulse width, Period, Frequency |
2000 Hz |
Max. Frequency (50% square wave): On/Off totalization |
750 Hz |
Pulse Width Measurement Resolution |
100 microseconds |
Pulse Width Measurement Error (50% square wave) |
0.1% 0 to 20 Hz. 1% 21 to 200 Hz. 5% 201 to 2000 Hz. |
Period/Frequency Error (50% square wave) |
0.05% 0 to 20 Hz. 0.1% 21 to 200 Hz. 1% 201 to 2000 Hz. |
Discrete DC Sinking Output |
Available Channels |
0–7 (4–7 if using any thermocouple inputs) |
Line Voltage Range |
5–30 V DC |
Maximum Continuous Current |
1.0 A |
Peak Current (< 10 ms) |
4.0 A |
Recommended Fuse / Circuit Breaker |
1 A at 30 V DC |
Output Voltage Drop |
175 mV at 1 A |
Off-State Leakage (per channel) |
< 80 µA at 24 V, -20 to +70 °C |
Peak Blocking Voltage |
32 V |
TPO Period (min, max, resolution) |
0.004, 4294967, 0.001 seconds |
Turn On / Off Time |
20 ms nominal |
Form C Relay Output |
Available Channels |
8, 9 |
Line Voltage Range |
0–250 V AC or 5–30 V DC |
Clamp Voltage |
440 V nominal |
Current Rating |
3.5 A per channel |
Surge Current |
6 A peak for 1 second |
Recommended Fuse / Circuit Breaker |
5 A at 250 V AC / > 30 V DC per channel |
Initial Contact Resistance |
< 100 mOhms |
Turn On Time |
8 ms |
Turn Off Time |
4 ms |
Operating Life (to specification) |
Min. 30,000 cycles at max. ratings |
Mechanical Life |
Min. 10,000,000 cycles |
Voltage Output |
Available Channels |
4–7 |
Range |
0–10 V |
Resolution |
2.5 mV |
Accuracy |
±0.35% of range ( ±35 mV ) |
Gain Temperature Coefficient |
20 ppm/°C |
Offset Temperature Coefficient |
3 ppm/°C |
Output Slew Rate |
> 15 V/ms |
Minimum Load Resistance |
7.5 kOhms |
Output Impedance |
< 10 Ohms |
Short-circuit Current |
20 mA |
Data Refresh Time |
Nominal 20 ms. Proportional to I/O scan time. |
Current Output |
Available Channels |
4–7 |
Output Range |
0–20 mA |
Resolution |
5 µA |
Accuracy |
±0.4% of range (±80 µA) |
Offset Temperature Coefficient |
5 ppm/°C |
Output Slew Rate |
> 10 mA/ms |
Maximum Loop Resistance |
700 Ohms |
Data Refresh Time |
Nominal 20 ms. Proportional to I/O scan time. |
Common Specifications |
Power Consumption |
5 W |
Max. Survivable Input (channels 0 - 7) |
32 V DC |
Isolation (between channels 0 - 7) |
None |
Isolation (between channel 8 or 9 and all others) |
3000 V ACrms 1 min. |
Isolation (field to Ethernet / power input) |
1500 V ACrms 1 min. |
Minimum groov EPIC Firmware Version |
3.3.0 |
Minimum PAC Project Version |
10.4000 |
Minimum Library Package for CODESYS Version |
2.0.3.0 |
Wire Size |
28–14 AWG |
Torque, connector screw |
2.5 in-lb (0.28 N-m) |
Torque, hold-down screw |
3.5 in-lb (0.4 N-m) |
Temperature (operating) |
-20 °C to +70 °C |
Temperature (storage) |
-40 °C to +85 °C |
Relative Humidity (non-condensing) |
5–95% |
Agency Approvals |
UL/cUL(Class 1 Div. 2); CE, ATEX(Category 3, Zone 2); RoHS; DFARS; CB Scheme; UKCA |
Warranty |
30 months |